Telemetry: Remove stubs and related code

4 files changed, 2 insertions, 32 deletions

diff --git a/toolkit/components/places/Database.cpp b/toolkit/components/places/Database.cpp
index a87c14b37..08c382377 100644
--- a/toolkit/components/places/Database.cpp
+++ b/toolkit/components/places/Database.cpp
@@ -597,7 +597,7 @@ Database::BackupAndReplaceDatabaseFile(nsCOMPtr<mozIStorageService>& aStorage)
   // If anything fails from this point on, we have a stale connection or
   // database file, and there's not much more we can do.
   // The only thing we can try to do is to replace the database on the next
-  // startup, and report the problem through telemetry.
+  // startup.
   {
     enum eCorruptDBReplaceStage : int8_t {
       stage_closing = 0,
diff --git a/toolkit/components/places/Helpers.cpp b/toolkit/components/places/Helpers.cpp
index dda162197..13e040bfd 100644
--- a/toolkit/components/places/Helpers.cpp
+++ b/toolkit/components/places/Helpers.cpp
@@ -382,12 +382,5 @@ AsyncStatementCallbackNotifier::HandleCompletion(uint16_t aReason)
 ////////////////////////////////////////////////////////////////////////////////
 //// AsyncStatementCallbackNotifier
 
-NS_IMETHODIMP
-AsyncStatementTelemetryTimer::HandleCompletion(uint16_t aReason)
-{
-  /* STUB */
-  return NS_OK;
-}
-
 } // namespace places
 } // namespace mozilla
diff --git a/toolkit/components/places/Helpers.h b/toolkit/components/places/Helpers.h
index 654e42539..4e79abc75 100644
--- a/toolkit/components/places/Helpers.h
+++ b/toolkit/components/places/Helpers.h
@@ -15,7 +15,6 @@
 #include "nsThreadUtils.h"
 #include "nsProxyRelease.h"
 #include "prtime.h"
-#include "mozilla/Telemetry.h"
 
 namespace mozilla {
 namespace places {
@@ -270,26 +269,6 @@ private:
   const char* mTopic;
 };
 
-/**
- * Used to notify a topic to system observers on async execute completion.
- */
-class AsyncStatementTelemetryTimer : public AsyncStatementCallback
-{
-public:
-  explicit AsyncStatementTelemetryTimer(Telemetry::ID aHistogramId,
-                                        TimeStamp aStart = TimeStamp::Now())
-    : mHistogramId(aHistogramId)
-    , mStart(aStart)
-  {
-  }
-
-  NS_IMETHOD HandleCompletion(uint16_t aReason);
-
-private:
-  const Telemetry::ID mHistogramId;
-  const TimeStamp mStart;
-};
-
 } // namespace places
 } // namespace mozilla
 
diff --git a/toolkit/components/places/nsNavHistory.cpp b/toolkit/components/places/nsNavHistory.cpp
index 49d911d65..e72526022 100644
--- a/toolkit/components/places/nsNavHistory.cpp
+++ b/toolkit/components/places/nsNavHistory.cpp
@@ -3063,17 +3063,15 @@ nsNavHistory::Observe(nsISupports *aSubject, const char *aTopic,
 
 namespace {
 
-class DecayFrecencyCallback : public AsyncStatementTelemetryTimer
+class DecayFrecencyCallback : public AsyncStatementCallback
 {
 public:
   DecayFrecencyCallback()
-    : AsyncStatementTelemetryTimer(Telemetry::PLACES_IDLE_FRECENCY_DECAY_TIME_MS)
   {
   }
 
   NS_IMETHOD HandleCompletion(uint16_t aReason)
   {
-    (void)AsyncStatementTelemetryTimer::HandleCompletion(aReason);
     if (aReason == REASON_FINISHED) {
       nsNavHistory *navHistory = nsNavHistory::GetHistoryService();
       NS_ENSURE_STATE(navHistory);