Merge branch 'master' of https://github.com/MoonchildProductions/UXP

11 files changed, 3 insertions, 344 deletions

diff --git a/netwerk/protocol/http/ASpdySession.cpp b/netwerk/protocol/http/ASpdySession.cpp
index f22c326d1..d5d98804d 100644
--- a/netwerk/protocol/http/ASpdySession.cpp
+++ b/netwerk/protocol/http/ASpdySession.cpp
@@ -45,8 +45,6 @@ ASpdySession::NewSpdySession(uint32_t version,
   // from a list provided in the SERVER HELLO filtered by our acceptable
   // versions, so there is no risk of the server ignoring our prefs.
 
-  Telemetry::Accumulate(Telemetry::SPDY_VERSION2, version);
-
   return new Http2Session(aTransport, version, attemptingEarlyData);
 }
 
diff --git a/netwerk/protocol/http/Http2Compression.cpp b/netwerk/protocol/http/Http2Compression.cpp
index 1b4603e1a..64fd05a17 100644
--- a/netwerk/protocol/http/Http2Compression.cpp
+++ b/netwerk/protocol/http/Http2Compression.cpp
@@ -292,12 +292,6 @@ Http2BaseCompressor::Http2BaseCompressor()
 
 Http2BaseCompressor::~Http2BaseCompressor()
 {
-  if (mPeakSize) {
-    Telemetry::Accumulate(mPeakSizeID, mPeakSize);
-  }
-  if (mPeakCount) {
-    Telemetry::Accumulate(mPeakCountID, mPeakCount);
-  }
   UnregisterStrongMemoryReporter(mDynamicReporter);
   mDynamicReporter->mCompressor = nullptr;
   mDynamicReporter = nullptr;
@@ -336,16 +330,6 @@ Http2BaseCompressor::MakeRoom(uint32_t amount, const char *direction)
     bytesEvicted += mHeaderTable[index]->Size();
     mHeaderTable.RemoveElement();
   }
-
-  if (!strcmp(direction, "decompressor")) {
-    Telemetry::Accumulate(Telemetry::HPACK_ELEMENTS_EVICTED_DECOMPRESSOR, countEvicted);
-    Telemetry::Accumulate(Telemetry::HPACK_BYTES_EVICTED_DECOMPRESSOR, bytesEvicted);
-    Telemetry::Accumulate(Telemetry::HPACK_BYTES_EVICTED_RATIO_DECOMPRESSOR, (uint32_t)((100.0 * (double)bytesEvicted) / (double)amount));
-  } else {
-    Telemetry::Accumulate(Telemetry::HPACK_ELEMENTS_EVICTED_COMPRESSOR, countEvicted);
-    Telemetry::Accumulate(Telemetry::HPACK_BYTES_EVICTED_COMPRESSOR, bytesEvicted);
-    Telemetry::Accumulate(Telemetry::HPACK_BYTES_EVICTED_RATIO_COMPRESSOR, (uint32_t)((100.0 * (double)bytesEvicted) / (double)amount));
-  }
 }
 
 void
diff --git a/netwerk/protocol/http/Http2Session.cpp b/netwerk/protocol/http/Http2Session.cpp
index 4f350af83..4a178f091 100644
--- a/netwerk/protocol/http/Http2Session.cpp
+++ b/netwerk/protocol/http/Http2Session.cpp
@@ -168,13 +168,6 @@ Http2Session::~Http2Session()
         this, mDownstreamState));
 
   Shutdown();
-
-  Telemetry::Accumulate(Telemetry::SPDY_PARALLEL_STREAMS, mConcurrentHighWater);
-  Telemetry::Accumulate(Telemetry::SPDY_REQUEST_PER_CONN, (mNextStreamID - 1) / 2);
-  Telemetry::Accumulate(Telemetry::SPDY_SERVER_INITIATED_STREAMS,
-                        mServerPushedResources);
-  Telemetry::Accumulate(Telemetry::SPDY_GOAWAY_LOCAL, mClientGoAwayReason);
-  Telemetry::Accumulate(Telemetry::SPDY_GOAWAY_PEER, mPeerGoAwayReason);
 }
 
 void
@@ -1508,13 +1501,11 @@ Http2Session::RecvSettings(Http2Session *self)
 
     case SETTINGS_TYPE_MAX_CONCURRENT:
       self->mMaxConcurrent = value;
-      Telemetry::Accumulate(Telemetry::SPDY_SETTINGS_MAX_STREAMS, value);
       self->ProcessPending();
       break;
 
     case SETTINGS_TYPE_INITIAL_WINDOW:
       {
-        Telemetry::Accumulate(Telemetry::SPDY_SETTINGS_IW, value >> 10);
         int32_t delta = value - self->mServerInitialStreamWindow;
         self->mServerInitialStreamWindow = value;
 
@@ -2494,8 +2485,6 @@ Http2Session::ReadyToProcessDataFrame(enum internalStateType newState)
              newState == DISCARDING_DATA_FRAME_PADDING);
   ChangeDownstreamState(newState);
 
-  Telemetry::Accumulate(Telemetry::SPDY_CHUNK_RECVD,
-                        mInputFrameDataSize >> 10);
   mLastDataReadEpoch = mLastReadEpoch;
 
   if (!mInputFrameID) {
diff --git a/netwerk/protocol/http/Http2Stream.cpp b/netwerk/protocol/http/Http2Stream.cpp
index 7a8f96855..3471985dd 100644
--- a/netwerk/protocol/http/Http2Stream.cpp
+++ b/netwerk/protocol/http/Http2Stream.cpp
@@ -21,7 +21,6 @@
 #include "Http2Push.h"
 #include "TunnelUtils.h"
 
-#include "mozilla/Telemetry.h"
 #include "nsAlgorithm.h"
 #include "nsHttp.h"
 #include "nsHttpHandler.h"
@@ -658,8 +657,6 @@ Http2Stream::GenerateOpen()
     outputOffset += frameLen;
   }
 
-  Telemetry::Accumulate(Telemetry::SPDY_SYN_SIZE, compressedData.Length());
-
   // The size of the input headers is approximate
   uint32_t ratio =
     compressedData.Length() * 100 /
@@ -667,7 +664,6 @@ Http2Stream::GenerateOpen()
      mFlatHttpRequestHeaders.Length());
 
   mFlatHttpRequestHeaders.Truncate();
-  Telemetry::Accumulate(Telemetry::SPDY_SYN_RATIO, ratio);
   return NS_OK;
 }
 
@@ -1025,13 +1021,6 @@ Http2Stream::ConvertResponseHeaders(Http2Decompressor *decompressor,
     return NS_ERROR_ILLEGAL_VALUE;
   }
 
-  if (aHeadersIn.Length() && aHeadersOut.Length()) {
-    Telemetry::Accumulate(Telemetry::SPDY_SYN_REPLY_SIZE, aHeadersIn.Length());
-    uint32_t ratio =
-      aHeadersIn.Length() * 100 / aHeadersOut.Length();
-    Telemetry::Accumulate(Telemetry::SPDY_SYN_REPLY_RATIO, ratio);
-  }
-
   // The decoding went ok. Now we can customize and clean up.
 
   aHeadersIn.Truncate();
diff --git a/netwerk/protocol/http/HttpBaseChannel.cpp b/netwerk/protocol/http/HttpBaseChannel.cpp
index d161f9a43..c4e764d26 100644
--- a/netwerk/protocol/http/HttpBaseChannel.cpp
+++ b/netwerk/protocol/http/HttpBaseChannel.cpp
@@ -49,7 +49,6 @@
 #include "LoadInfo.h"
 #include "nsNullPrincipal.h"
 #include "nsISSLSocketControl.h"
-#include "mozilla/Telemetry.h"
 #include "nsIURL.h"
 #include "nsIConsoleService.h"
 #include "mozilla/BinarySearch.h"
@@ -1006,7 +1005,6 @@ HttpBaseChannel::DoApplyContentConversions(nsIStreamListener* aNextListener,
         } else if (from.Equals("br")) {
           mode = 3;
         }
-        Telemetry::Accumulate(Telemetry::HTTP_CONTENT_ENCODING, mode);
       }
       nextListener = converter;
     }
diff --git a/netwerk/protocol/http/nsHttpChannel.cpp b/netwerk/protocol/http/nsHttpChannel.cpp
index d7247eeab..bb0b3ca77 100644
--- a/netwerk/protocol/http/nsHttpChannel.cpp
+++ b/netwerk/protocol/http/nsHttpChannel.cpp
@@ -133,18 +133,7 @@ enum CacheDisposition {
 void
 AccumulateCacheHitTelemetry(CacheDisposition hitOrMiss)
 {
-    if (!CacheObserver::UseNewCache()) {
-        Telemetry::Accumulate(Telemetry::HTTP_CACHE_DISPOSITION_2, hitOrMiss);
-    }
-    else {
-        Telemetry::Accumulate(Telemetry::HTTP_CACHE_DISPOSITION_2_V2, hitOrMiss);
-
-        int32_t experiment = CacheObserver::HalfLifeExperiment();
-        if (experiment > 0 && hitOrMiss == kCacheMissed) {
-            Telemetry::Accumulate(Telemetry::HTTP_CACHE_MISS_HALFLIFE_EXPERIMENT_2,
-                                  experiment - 1);
-        }
-    }
+  /* STUB */
 }
 
 // Computes and returns a SHA1 hash of the input buffer. The input buffer
@@ -1141,26 +1130,21 @@ EnsureMIMEOfScript(nsIURI* aURI, nsHttpResponseHead* aResponseHead, nsILoadInfo*
 
     if (nsContentUtils::IsJavascriptMIMEType(typeString)) {
         // script load has type script
-        Telemetry::Accumulate(Telemetry::SCRIPT_BLOCK_INCORRECT_MIME, 1);
         return NS_OK;
     }
 
     bool block = false;
     if (StringBeginsWith(contentType, NS_LITERAL_CSTRING("image/"))) {
         // script load has type image
-        Telemetry::Accumulate(Telemetry::SCRIPT_BLOCK_INCORRECT_MIME, 2);
         block = true;
     } else if (StringBeginsWith(contentType, NS_LITERAL_CSTRING("audio/"))) {
         // script load has type audio
-        Telemetry::Accumulate(Telemetry::SCRIPT_BLOCK_INCORRECT_MIME, 3);
         block = true;
     } else if (StringBeginsWith(contentType, NS_LITERAL_CSTRING("video/"))) {
         // script load has type video
-        Telemetry::Accumulate(Telemetry::SCRIPT_BLOCK_INCORRECT_MIME, 4);
         block = true;
     } else if (StringBeginsWith(contentType, NS_LITERAL_CSTRING("text/csv"))) {
         // script load has type text/csv
-        Telemetry::Accumulate(Telemetry::SCRIPT_BLOCK_INCORRECT_MIME, 6);
         block = true;
     }
 
@@ -1186,42 +1170,35 @@ EnsureMIMEOfScript(nsIURI* aURI, nsHttpResponseHead* aResponseHead, nsILoadInfo*
 
     if (StringBeginsWith(contentType, NS_LITERAL_CSTRING("text/plain"))) {
         // script load has type text/plain
-        Telemetry::Accumulate(Telemetry::SCRIPT_BLOCK_INCORRECT_MIME, 5);
         return NS_OK;
     }
 
     if (StringBeginsWith(contentType, NS_LITERAL_CSTRING("text/xml"))) {
         // script load has type text/xml
-        Telemetry::Accumulate(Telemetry::SCRIPT_BLOCK_INCORRECT_MIME, 7);
         return NS_OK;
     }
 
     if (StringBeginsWith(contentType, NS_LITERAL_CSTRING("application/octet-stream"))) {
         // script load has type application/octet-stream
-        Telemetry::Accumulate(Telemetry::SCRIPT_BLOCK_INCORRECT_MIME, 8);
         return NS_OK;
     }
 
     if (StringBeginsWith(contentType, NS_LITERAL_CSTRING("application/xml"))) {
         // script load has type application/xml
-        Telemetry::Accumulate(Telemetry::SCRIPT_BLOCK_INCORRECT_MIME, 9);
         return NS_OK;
     }
 
     if (StringBeginsWith(contentType, NS_LITERAL_CSTRING("text/html"))) {
         // script load has type text/html
-        Telemetry::Accumulate(Telemetry::SCRIPT_BLOCK_INCORRECT_MIME, 10);
         return NS_OK;
     }
 
     if (contentType.IsEmpty()) {
         // script load has no type
-        Telemetry::Accumulate(Telemetry::SCRIPT_BLOCK_INCORRECT_MIME, 11);
         return NS_OK;
     }
 
     // script load has unknown type
-    Telemetry::Accumulate(Telemetry::SCRIPT_BLOCK_INCORRECT_MIME, 0);
     return NS_OK;
 }
 
@@ -1867,65 +1844,6 @@ nsHttpChannel::ProcessResponse()
     LOG(("nsHttpChannel::ProcessResponse [this=%p httpStatus=%u]\n",
         this, httpStatus));
 
-    // do some telemetry
-    if (gHttpHandler->IsTelemetryEnabled()) {
-        // Gather data on whether the transaction and page (if this is
-        // the initial page load) is being loaded with SSL.
-        Telemetry::Accumulate(Telemetry::HTTP_TRANSACTION_IS_SSL,
-                              mConnectionInfo->EndToEndSSL());
-        if (mLoadFlags & LOAD_INITIAL_DOCUMENT_URI) {
-            Telemetry::Accumulate(Telemetry::HTTP_PAGELOAD_IS_SSL,
-                                  mConnectionInfo->EndToEndSSL());
-        }
-
-        // how often do we see something like Alternate-Protocol: "443:quic,p=1"
-        nsAutoCString alt_protocol;
-        mResponseHead->GetHeader(nsHttp::Alternate_Protocol, alt_protocol);
-        bool saw_quic = (!alt_protocol.IsEmpty() &&
-                         PL_strstr(alt_protocol.get(), "quic")) ? 1 : 0;
-        Telemetry::Accumulate(Telemetry::HTTP_SAW_QUIC_ALT_PROTOCOL, saw_quic);
-
-        // Gather data on how many URLS get redirected
-        switch (httpStatus) {
-            case 200:
-                Telemetry::Accumulate(Telemetry::HTTP_RESPONSE_STATUS_CODE, 0);
-                break;
-            case 301:
-                Telemetry::Accumulate(Telemetry::HTTP_RESPONSE_STATUS_CODE, 1);
-                break;
-            case 302:
-                Telemetry::Accumulate(Telemetry::HTTP_RESPONSE_STATUS_CODE, 2);
-                break;
-            case 304:
-                Telemetry::Accumulate(Telemetry::HTTP_RESPONSE_STATUS_CODE, 3);
-                break;
-            case 307:
-                Telemetry::Accumulate(Telemetry::HTTP_RESPONSE_STATUS_CODE, 4);
-                break;
-            case 308:
-                Telemetry::Accumulate(Telemetry::HTTP_RESPONSE_STATUS_CODE, 5);
-                break;
-            case 400:
-                Telemetry::Accumulate(Telemetry::HTTP_RESPONSE_STATUS_CODE, 6);
-                break;
-            case 401:
-                Telemetry::Accumulate(Telemetry::HTTP_RESPONSE_STATUS_CODE, 7);
-                break;
-            case 403:
-                Telemetry::Accumulate(Telemetry::HTTP_RESPONSE_STATUS_CODE, 8);
-                break;
-            case 404:
-                Telemetry::Accumulate(Telemetry::HTTP_RESPONSE_STATUS_CODE, 9);
-                break;
-            case 500:
-                Telemetry::Accumulate(Telemetry::HTTP_RESPONSE_STATUS_CODE, 10);
-                break;
-            default:
-                Telemetry::Accumulate(Telemetry::HTTP_RESPONSE_STATUS_CODE, 11);
-                break;
-        }
-    }
-
     // Let the predictor know whether this was a cacheable response or not so
     // that it knows whether or not to possibly prefetch this resource in the
     // future.
@@ -2204,9 +2122,6 @@ nsHttpChannel::ContinueProcessResponse2(nsresult rv)
         }
         AccumulateCacheHitTelemetry(cacheDisposition);
 
-        Telemetry::Accumulate(Telemetry::HTTP_RESPONSE_VERSION,
-                              mResponseHead->Version());
-
         if (mResponseHead->Version() == NS_HTTP_VERSION_0_9) {
             // DefaultPortTopLevel = 0, DefaultPortSubResource = 1,
             // NonDefaultPortTopLevel = 2, NonDefaultPortSubResource = 3
@@ -2217,7 +2132,6 @@ nsHttpChannel::ContinueProcessResponse2(nsresult rv)
             if (mConnectionInfo->OriginPort() != mConnectionInfo->DefaultPort()) {
                 v09Info += 2;
             }
-            Telemetry::Accumulate(Telemetry::HTTP_09_INFO, v09Info);
         }
     }
     return rv;
@@ -3212,7 +3126,6 @@ nsHttpChannel::ProcessNotModified()
                 PipelineFeedbackInfo(mConnectionInfo,
                                      nsHttpConnectionMgr::RedCorruptedContent,
                                      nullptr, 0);
-        Telemetry::Accumulate(Telemetry::CACHE_LM_INCONSISTENT, true);
     }
 
     // merge any new headers with the cached response headers
@@ -4222,11 +4135,6 @@ nsHttpChannel::OnNormalCacheEntryAvailable(nsICacheEntry *aEntry,
     if (NS_SUCCEEDED(aEntryStatus)) {
         mCacheEntry = aEntry;
         mCacheEntryIsWriteOnly = aNew;
-
-        if (mLoadFlags & LOAD_INITIAL_DOCUMENT_URI) {
-            Telemetry::Accumulate(Telemetry::HTTP_OFFLINE_CACHE_DOCUMENT_LOAD,
-                                  false);
-        }
     }
 
     return NS_OK;
@@ -5897,17 +5805,13 @@ nsHttpChannel::BeginConnect()
 
         LOG(("nsHttpChannel %p Using connection info from altsvc mapping", this));
         mapping->GetConnectionInfo(getter_AddRefs(mConnectionInfo), proxyInfo, originAttributes);
-        Telemetry::Accumulate(Telemetry::HTTP_TRANSACTION_USE_ALTSVC, true);
-        Telemetry::Accumulate(Telemetry::HTTP_TRANSACTION_USE_ALTSVC_OE, !isHttps);
     } else if (mConnectionInfo) {
         LOG(("nsHttpChannel %p Using channel supplied connection info", this));
-        Telemetry::Accumulate(Telemetry::HTTP_TRANSACTION_USE_ALTSVC, false);
     } else {
         LOG(("nsHttpChannel %p Using default connection info", this));
 
         mConnectionInfo = new nsHttpConnectionInfo(host, port, EmptyCString(), mUsername, proxyInfo,
                                                    originAttributes, isHttps);
-        Telemetry::Accumulate(Telemetry::HTTP_TRANSACTION_USE_ALTSVC, false);
     }
 
     // Set network interface id only when it's not empty to avoid
@@ -6829,7 +6733,6 @@ nsHttpChannel::OnStopRequest(nsIRequest *request, nsISupports *ctxt, nsresult st
         chanDisposition = static_cast<ChannelDisposition>(chanDisposition + kHttpsCanceled);
     }
     LOG(("  nsHttpChannel::OnStopRequest ChannelDisposition %d\n", chanDisposition));
-    Telemetry::Accumulate(Telemetry::HTTP_CHANNEL_DISPOSITION, chanDisposition);
 
     // if needed, check cache entry has all data we expect
     if (mCacheEntry && mCachePump &&
@@ -8200,129 +8103,7 @@ nsHttpChannel::SetDoNotTrack()
 void
 nsHttpChannel::ReportNetVSCacheTelemetry()
 {
-    nsresult rv;
-    if (!mCacheEntry) {
-        return;
-    }
-
-    // We only report telemetry if the entry is persistent (on disk)
-    bool persistent;
-    rv = mCacheEntry->GetPersistent(&persistent);
-    if (NS_FAILED(rv) || !persistent) {
-        return;
-    }
-
-    nsXPIDLCString tmpStr;
-    rv = mCacheEntry->GetMetaDataElement("net-response-time-onstart",
-                                         getter_Copies(tmpStr));
-    if (NS_FAILED(rv)) {
-        return;
-    }
-    uint64_t onStartNetTime = tmpStr.ToInteger64(&rv);
-    if (NS_FAILED(rv)) {
-        return;
-    }
-
-    tmpStr.Truncate();
-    rv = mCacheEntry->GetMetaDataElement("net-response-time-onstop",
-                                         getter_Copies(tmpStr));
-    if (NS_FAILED(rv)) {
-        return;
-    }
-    uint64_t onStopNetTime = tmpStr.ToInteger64(&rv);
-    if (NS_FAILED(rv)) {
-        return;
-    }
-
-    uint64_t onStartCacheTime = (mOnStartRequestTimestamp - mAsyncOpenTime).ToMilliseconds();
-    int64_t onStartDiff = onStartNetTime - onStartCacheTime;
-    onStartDiff += 500; // We offset the difference by 500 ms to report positive values in telemetry
-
-    uint64_t onStopCacheTime = (mCacheReadEnd - mAsyncOpenTime).ToMilliseconds();
-    int64_t onStopDiff = onStopNetTime - onStopCacheTime;
-    onStopDiff += 500; // We offset the difference by 500 ms
-
-    if (mDidReval) {
-        Telemetry::Accumulate(Telemetry::HTTP_NET_VS_CACHE_ONSTART_REVALIDATED, onStartDiff);
-        Telemetry::Accumulate(Telemetry::HTTP_NET_VS_CACHE_ONSTOP_REVALIDATED, onStopDiff);
-    } else {
-        Telemetry::Accumulate(Telemetry::HTTP_NET_VS_CACHE_ONSTART_NOTREVALIDATED, onStartDiff);
-        Telemetry::Accumulate(Telemetry::HTTP_NET_VS_CACHE_ONSTOP_NOTREVALIDATED, onStopDiff);
-    }
-
-    if (mDidReval) {
-        // We don't report revalidated probes as the data would be skewed.
-        return;
-    }
-
-    uint32_t diskStorageSizeK = 0;
-    rv = mCacheEntry->GetDiskStorageSizeInKB(&diskStorageSizeK);
-    if (NS_FAILED(rv)) {
-        return;
-    }
-
-    nsAutoCString contentType;
-    if (mResponseHead && mResponseHead->HasContentType()) {
-        mResponseHead->ContentType(contentType);
-    }
-    bool isImage = StringBeginsWith(contentType, NS_LITERAL_CSTRING("image/"));
-    if (isImage) {
-        Telemetry::Accumulate(Telemetry::HTTP_NET_VS_CACHE_ONSTART_ISIMG, onStartDiff);
-        Telemetry::Accumulate(Telemetry::HTTP_NET_VS_CACHE_ONSTOP_ISIMG, onStopDiff);
-    } else {
-        Telemetry::Accumulate(Telemetry::HTTP_NET_VS_CACHE_ONSTART_NOTIMG, onStartDiff);
-        Telemetry::Accumulate(Telemetry::HTTP_NET_VS_CACHE_ONSTOP_NOTIMG, onStopDiff);
-    }
-
-    if (mCacheOpenWithPriority) {
-        if (mCacheQueueSizeWhenOpen < 5) {
-            Telemetry::Accumulate(Telemetry::HTTP_NET_VS_CACHE_ONSTART_QSMALL_HIGHPRI, onStartDiff);
-            Telemetry::Accumulate(Telemetry::HTTP_NET_VS_CACHE_ONSTOP_QSMALL_HIGHPRI, onStopDiff);
-        } else if (mCacheQueueSizeWhenOpen < 10) {
-            Telemetry::Accumulate(Telemetry::HTTP_NET_VS_CACHE_ONSTART_QMED_HIGHPRI, onStartDiff);
-            Telemetry::Accumulate(Telemetry::HTTP_NET_VS_CACHE_ONSTOP_QMED_HIGHPRI, onStopDiff);
-        } else {
-            Telemetry::Accumulate(Telemetry::HTTP_NET_VS_CACHE_ONSTART_QBIG_HIGHPRI, onStartDiff);
-            Telemetry::Accumulate(Telemetry::HTTP_NET_VS_CACHE_ONSTOP_QBIG_HIGHPRI, onStopDiff);
-        }
-    } else { // The limits are higher for normal priority cache queues
-        if (mCacheQueueSizeWhenOpen < 10) {
-            Telemetry::Accumulate(Telemetry::HTTP_NET_VS_CACHE_ONSTART_QSMALL_NORMALPRI, onStartDiff);
-            Telemetry::Accumulate(Telemetry::HTTP_NET_VS_CACHE_ONSTOP_QSMALL_NORMALPRI, onStopDiff);
-        } else if (mCacheQueueSizeWhenOpen < 50) {
-            Telemetry::Accumulate(Telemetry::HTTP_NET_VS_CACHE_ONSTART_QMED_NORMALPRI, onStartDiff);
-            Telemetry::Accumulate(Telemetry::HTTP_NET_VS_CACHE_ONSTOP_QMED_NORMALPRI, onStopDiff);
-        } else {
-            Telemetry::Accumulate(Telemetry::HTTP_NET_VS_CACHE_ONSTART_QBIG_NORMALPRI, onStartDiff);
-            Telemetry::Accumulate(Telemetry::HTTP_NET_VS_CACHE_ONSTOP_QBIG_NORMALPRI, onStopDiff);
-        }
-    }
-
-    if (diskStorageSizeK < 32) {
-        if (mCacheOpenWithPriority) {
-            Telemetry::Accumulate(Telemetry::HTTP_NET_VS_CACHE_ONSTART_SMALL_HIGHPRI, onStartDiff);
-            Telemetry::Accumulate(Telemetry::HTTP_NET_VS_CACHE_ONSTOP_SMALL_HIGHPRI, onStopDiff);
-        } else {
-            Telemetry::Accumulate(Telemetry::HTTP_NET_VS_CACHE_ONSTART_SMALL_NORMALPRI, onStartDiff);
-            Telemetry::Accumulate(Telemetry::HTTP_NET_VS_CACHE_ONSTOP_SMALL_NORMALPRI, onStopDiff);
-        }
-    } else if (diskStorageSizeK < 256) {
-        if (mCacheOpenWithPriority) {
-            Telemetry::Accumulate(Telemetry::HTTP_NET_VS_CACHE_ONSTART_MED_HIGHPRI, onStartDiff);
-            Telemetry::Accumulate(Telemetry::HTTP_NET_VS_CACHE_ONSTOP_MED_HIGHPRI, onStopDiff);
-        } else {
-            Telemetry::Accumulate(Telemetry::HTTP_NET_VS_CACHE_ONSTART_MED_NORMALPRI, onStartDiff);
-            Telemetry::Accumulate(Telemetry::HTTP_NET_VS_CACHE_ONSTOP_MED_NORMALPRI, onStopDiff);
-        }
-    } else {
-        if (mCacheOpenWithPriority) {
-            Telemetry::Accumulate(Telemetry::HTTP_NET_VS_CACHE_ONSTART_LARGE_HIGHPRI, onStartDiff);
-            Telemetry::Accumulate(Telemetry::HTTP_NET_VS_CACHE_ONSTOP_LARGE_HIGHPRI, onStopDiff);
-        } else {
-            Telemetry::Accumulate(Telemetry::HTTP_NET_VS_CACHE_ONSTART_LARGE_NORMALPRI, onStartDiff);
-            Telemetry::Accumulate(Telemetry::HTTP_NET_VS_CACHE_ONSTOP_LARGE_NORMALPRI, onStopDiff);
-        }
-    }
+  /* STUB */
 }
 
 } // namespace net
diff --git a/netwerk/protocol/http/nsHttpChannelAuthProvider.cpp b/netwerk/protocol/http/nsHttpChannelAuthProvider.cpp
index d04f47ddc..0e7eb55c3 100644
--- a/netwerk/protocol/http/nsHttpChannelAuthProvider.cpp
+++ b/netwerk/protocol/http/nsHttpChannelAuthProvider.cpp
@@ -867,24 +867,6 @@ nsHttpChannelAuthProvider::GetCredentialsForChallenge(const char *challenge,
             else if (authFlags & nsIHttpAuthenticator::IDENTITY_ENCRYPTED)
                 level = nsIAuthPrompt2::LEVEL_PW_ENCRYPTED;
 
-            // Collect statistics on how frequently the various types of HTTP
-            // authentication are used over SSL and non-SSL connections.
-            if (gHttpHandler->IsTelemetryEnabled()) {
-              if (NS_LITERAL_CSTRING("basic").LowerCaseEqualsASCII(authType)) {
-                Telemetry::Accumulate(Telemetry::HTTP_AUTH_TYPE_STATS,
-                  UsingSSL() ? HTTP_AUTH_BASIC_SECURE : HTTP_AUTH_BASIC_INSECURE);
-              } else if (NS_LITERAL_CSTRING("digest").LowerCaseEqualsASCII(authType)) {
-                Telemetry::Accumulate(Telemetry::HTTP_AUTH_TYPE_STATS,
-                  UsingSSL() ? HTTP_AUTH_DIGEST_SECURE : HTTP_AUTH_DIGEST_INSECURE);
-              } else if (NS_LITERAL_CSTRING("ntlm").LowerCaseEqualsASCII(authType)) {
-                Telemetry::Accumulate(Telemetry::HTTP_AUTH_TYPE_STATS,
-                  UsingSSL() ? HTTP_AUTH_NTLM_SECURE : HTTP_AUTH_NTLM_INSECURE);
-              } else if (NS_LITERAL_CSTRING("negotiate").LowerCaseEqualsASCII(authType)) {
-                Telemetry::Accumulate(Telemetry::HTTP_AUTH_TYPE_STATS,
-                  UsingSSL() ? HTTP_AUTH_NEGOTIATE_SECURE : HTTP_AUTH_NEGOTIATE_INSECURE);
-              }
-            }
-
             // Depending on the pref setting, the authentication dialog may be
             // blocked for all sub-resources, blocked for cross-origin
             // sub-resources, or always allowed for sub-resources.
@@ -991,22 +973,6 @@ nsHttpChannelAuthProvider::BlockPrompt()
         }
     }
 
-    if (gHttpHandler->IsTelemetryEnabled()) {
-        if (topDoc) {
-            Telemetry::Accumulate(Telemetry::HTTP_AUTH_DIALOG_STATS,
-                                  HTTP_AUTH_DIALOG_TOP_LEVEL_DOC);
-        } else if (xhr) {
-            Telemetry::Accumulate(Telemetry::HTTP_AUTH_DIALOG_STATS,
-                                  HTTP_AUTH_DIALOG_XHR);
-        } else if (!mCrossOrigin) {
-            Telemetry::Accumulate(Telemetry::HTTP_AUTH_DIALOG_STATS,
-                                  HTTP_AUTH_DIALOG_SAME_ORIGIN_SUBRESOURCE);
-        } else {
-            Telemetry::Accumulate(Telemetry::HTTP_AUTH_DIALOG_STATS,
-                                  HTTP_AUTH_DIALOG_CROSS_ORIGIN_SUBRESOURCE);
-        }
-    }
-
     switch (sAuthAllowPref) {
     case SUBRESOURCE_AUTH_DIALOG_DISALLOW_ALL:
         // Do not open the http-authentication credentials dialog for
diff --git a/netwerk/protocol/http/nsHttpConnection.cpp b/netwerk/protocol/http/nsHttpConnection.cpp
index c4564cd8b..8ccba76e2 100644
--- a/netwerk/protocol/http/nsHttpConnection.cpp
+++ b/netwerk/protocol/http/nsHttpConnection.cpp
@@ -19,7 +19,6 @@
 
 #include "ASpdySession.h"
 #include "mozilla/ChaosMode.h"
-#include "mozilla/Telemetry.h"
 #include "nsHttpConnection.h"
 #include "nsHttpHandler.h"
 #include "nsHttpPipeline.h"
@@ -105,18 +104,12 @@ nsHttpConnection::~nsHttpConnection()
     if (!mEverUsedSpdy) {
         LOG(("nsHttpConnection %p performed %d HTTP/1.x transactions\n",
              this, mHttp1xTransactionCount));
-        Telemetry::Accumulate(Telemetry::HTTP_REQUEST_PER_CONN,
-                              mHttp1xTransactionCount);
     }
 
     if (mTotalBytesRead) {
         uint32_t totalKBRead = static_cast<uint32_t>(mTotalBytesRead >> 10);
         LOG(("nsHttpConnection %p read %dkb on connection spdy=%d\n",
              this, totalKBRead, mEverUsedSpdy));
-        Telemetry::Accumulate(mEverUsedSpdy ?
-                              Telemetry::SPDY_KBREAD_PER_CONN :
-                              Telemetry::HTTP_KBREAD_PER_CONN,
-                              totalKBRead);
     }
     if (mForceSendTimer) {
         mForceSendTimer->Cancel();
@@ -482,21 +475,6 @@ nsHttpConnection::EnsureNPNComplete(nsresult &aOut0RTTWriteHandshakeValue,
 
         int16_t tlsVersion;
         ssl->GetSSLVersionUsed(&tlsVersion);
-        // Send the 0RTT telemetry only for tls1.3
-        if (tlsVersion > nsISSLSocketControl::TLS_VERSION_1_2) {
-            Telemetry::Accumulate(Telemetry::TLS_EARLY_DATA_NEGOTIATED,
-                (!mEarlyDataNegotiated) ? TLS_EARLY_DATA_NOT_AVAILABLE
-                    : ((mWaitingFor0RTTResponse) ? TLS_EARLY_DATA_AVAILABLE_AND_USED
-                                                 : TLS_EARLY_DATA_AVAILABLE_BUT_NOT_USED));
-            if (mWaitingFor0RTTResponse) {
-                Telemetry::Accumulate(Telemetry::TLS_EARLY_DATA_ACCEPTED,
-                                      earlyDataAccepted);
-            }
-            if (earlyDataAccepted) {
-                Telemetry::Accumulate(Telemetry::TLS_EARLY_DATA_BYTES_WRITTEN,
-                                      mContentBytesWritten0RTT);
-            }
-        }
         mWaitingFor0RTTResponse = false;
 
         if (!earlyDataAccepted) {
@@ -518,8 +496,6 @@ nsHttpConnection::EnsureNPNComplete(nsresult &aOut0RTTWriteHandshakeValue,
               StartSpdy(mSpdySession->SpdyVersion());
           }
         }
-
-        Telemetry::Accumulate(Telemetry::SPDY_NPN_CONNECT, UsingSpdy());
     }
 
 npnComplete:
diff --git a/netwerk/protocol/http/nsHttpConnectionMgr.cpp b/netwerk/protocol/http/nsHttpConnectionMgr.cpp
index 9271b49af..731cdff39 100644
--- a/netwerk/protocol/http/nsHttpConnectionMgr.cpp
+++ b/netwerk/protocol/http/nsHttpConnectionMgr.cpp
@@ -23,7 +23,6 @@
 #include "mozilla/net/DNS.h"
 #include "nsISocketTransport.h"
 #include "nsISSLSocketControl.h"
-#include "mozilla/Telemetry.h"
 #include "mozilla/net/DashboardTypes.h"
 #include "NullHttpTransaction.h"
 #include "nsIDNSRecord.h"
@@ -847,7 +846,6 @@ nsHttpConnectionMgr::GetSpdyPreferredEnt(nsConnectionEntry *aOriginalEntry)
              "with %s connections. rv=%x isJoined=%d",
              preferred->mConnInfo->Origin(), aOriginalEntry->mConnInfo->Origin(),
              rv, isJoined));
-        Telemetry::Accumulate(Telemetry::SPDY_NPN_JOIN, false);
         return nullptr;
     }
 
@@ -857,7 +855,6 @@ nsHttpConnectionMgr::GetSpdyPreferredEnt(nsConnectionEntry *aOriginalEntry)
          "so %s will be coalesced with %s",
          preferred->mConnInfo->Origin(), aOriginalEntry->mConnInfo->Origin(),
          aOriginalEntry->mConnInfo->Origin(), preferred->mConnInfo->Origin()));
-    Telemetry::Accumulate(Telemetry::SPDY_NPN_JOIN, true);
     return preferred;
 }
 
@@ -1835,16 +1832,7 @@ nsHttpConnectionMgr::BuildPipeline(nsConnectionEntry *ent,
 void
 nsHttpConnectionMgr::ReportProxyTelemetry(nsConnectionEntry *ent)
 {
-    enum { PROXY_NONE = 1, PROXY_HTTP = 2, PROXY_SOCKS = 3, PROXY_HTTPS = 4 };
-
-    if (!ent->mConnInfo->UsingProxy())
-        Telemetry::Accumulate(Telemetry::HTTP_PROXY_TYPE, PROXY_NONE);
-    else if (ent->mConnInfo->UsingHttpsProxy())
-        Telemetry::Accumulate(Telemetry::HTTP_PROXY_TYPE, PROXY_HTTPS);
-    else if (ent->mConnInfo->UsingHttpProxy())
-        Telemetry::Accumulate(Telemetry::HTTP_PROXY_TYPE, PROXY_HTTP);
-    else
-        Telemetry::Accumulate(Telemetry::HTTP_PROXY_TYPE, PROXY_SOCKS);
+  /* STUB */
 }
 
 nsresult
@@ -3107,8 +3095,6 @@ nsHalfOpenSocket::SetupStreams(nsISocketTransport **transport,
     rv = socketTransport->SetSecurityCallbacks(this);
     NS_ENSURE_SUCCESS(rv, rv);
 
-    Telemetry::Accumulate(Telemetry::HTTP_CONNECTION_ENTRY_CACHE_HIT_1,
-                          mEnt->mUsedForConnection);
     mEnt->mUsedForConnection = true;
 
     nsCOMPtr<nsIOutputStream> sout;
diff --git a/netwerk/protocol/http/nsHttpHandler.cpp b/netwerk/protocol/http/nsHttpHandler.cpp
index 89f09190d..6d58a7004 100644
--- a/netwerk/protocol/http/nsHttpHandler.cpp
+++ b/netwerk/protocol/http/nsHttpHandler.cpp
@@ -58,7 +58,6 @@
 #include "mozilla/net/NeckoChild.h"
 #include "mozilla/net/NeckoParent.h"
 #include "mozilla/ipc/URIUtils.h"
-#include "mozilla/Telemetry.h"
 #include "mozilla/Unused.h"
 #include "mozilla/BasePrincipal.h"
 
@@ -2182,11 +2181,6 @@ nsHttpHandler::Observe(nsISupports *subject,
         // depend on this value.
         mSessionStartTime = NowInSeconds();
 
-        if (!mDoNotTrackEnabled) {
-            Telemetry::Accumulate(Telemetry::DNT_USAGE, 2);
-        } else {
-            Telemetry::Accumulate(Telemetry::DNT_USAGE, 1);
-        }
     } else if (!strcmp(topic, "profile-change-net-restore")) {
         // initialize connection manager
         InitConnectionMgr();
diff --git a/netwerk/protocol/websocket/WebSocketChannel.cpp b/netwerk/protocol/websocket/WebSocketChannel.cpp
index c6dc8d328..1bcdbcacc 100644
--- a/netwerk/protocol/websocket/WebSocketChannel.cpp
+++ b/netwerk/protocol/websocket/WebSocketChannel.cpp
@@ -55,7 +55,6 @@
 #include "nsNetUtil.h"
 #include "nsINode.h"
 #include "mozilla/StaticMutex.h"
-#include "mozilla/Telemetry.h"
 #include "mozilla/TimeStamp.h"
 #include "nsSocketTransportService2.h"
 
@@ -2989,7 +2988,6 @@ WebSocketChannel::ReportConnectionTelemetry()
     (didProxy ? (1 << 0) : 0);
 
   LOG(("WebSocketChannel::ReportConnectionTelemetry() %p %d", this, value));
-  Telemetry::Accumulate(Telemetry::WEBSOCKETS_HANDSHAKE_TYPE, value);
 }
 
 // nsIDNSListener