1 files changed, 0 insertions, 72 deletions
diff --git a/toolkit/components/telemetry/Histograms.json b/toolkit/components/telemetry/Histograms.json
index 8692a4c8b..f61a67efc 100644
--- a/toolkit/components/telemetry/Histograms.json
+++ b/toolkit/components/telemetry/Histograms.json
@@ -2560,78 +2560,6 @@
     "kind": "boolean",
     "description": "Rate of page load from offline cache"
   },
-  "HTTP_CACHE_IO_QUEUE_2_OPEN_PRIORITY": {
-    "alert_emails": ["hbambas@mozilla.com"],
-    "bug_numbers": [1294183],
-    "expires_in_version": "55",
-    "kind": "enumerated",
-    "n_values": 10,
-    "description": "HTTP Cache IO queue length"
-  },
-  "HTTP_CACHE_IO_QUEUE_2_READ_PRIORITY": {
-    "alert_emails": ["hbambas@mozilla.com"],
-    "bug_numbers": [1294183],
-    "expires_in_version": "55",
-    "kind": "enumerated",
-    "n_values": 10,
-    "description": "HTTP Cache IO queue length"
-  },
-  "HTTP_CACHE_IO_QUEUE_2_MANAGEMENT": {
-    "alert_emails": ["hbambas@mozilla.com"],
-    "bug_numbers": [1294183],
-    "expires_in_version": "55",
-    "kind": "enumerated",
-    "n_values": 10,
-    "description": "HTTP Cache IO queue length"
-  },
-  "HTTP_CACHE_IO_QUEUE_2_OPEN": {
-    "alert_emails": ["hbambas@mozilla.com"],
-    "bug_numbers": [1294183],
-    "expires_in_version": "55",
-    "kind": "enumerated",
-    "n_values": 10,
-    "description": "HTTP Cache IO queue length"
-  },
-  "HTTP_CACHE_IO_QUEUE_2_READ": {
-    "alert_emails": ["hbambas@mozilla.com"],
-    "bug_numbers": [1294183],
-    "expires_in_version": "55",
-    "kind": "enumerated",
-    "n_values": 10,
-    "description": "HTTP Cache IO queue length"
-  },
-  "HTTP_CACHE_IO_QUEUE_2_WRITE": {
-    "alert_emails": ["hbambas@mozilla.com"],
-    "bug_numbers": [1294183],
-    "expires_in_version": "55",
-    "kind": "enumerated",
-    "n_values": 10,
-    "description": "HTTP Cache IO queue length"
-  },
-  "HTTP_CACHE_IO_QUEUE_2_WRITE_PRIORITY": {
-    "alert_emails": ["hbambas@mozilla.com"],
-    "bug_numbers": [1294183],
-    "expires_in_version": "55",
-    "kind": "enumerated",
-    "n_values": 10,
-    "description": "HTTP Cache IO queue length"
-  },
-  "HTTP_CACHE_IO_QUEUE_2_INDEX": {
-    "alert_emails": ["hbambas@mozilla.com"],
-    "bug_numbers": [1294183],
-    "expires_in_version": "55",
-    "kind": "enumerated",
-    "n_values": 10,
-    "description": "HTTP Cache IO queue length"
-  },
-  "HTTP_CACHE_IO_QUEUE_2_EVICT": {
-    "alert_emails": ["hbambas@mozilla.com"],
-    "bug_numbers": [1294183],
-    "expires_in_version": "55",
-    "kind": "enumerated",
-    "n_values": 10,
-    "description": "HTTP Cache IO queue length"
-  },
   "CACHE_DEVICE_SEARCH_2": {
     "expires_in_version": "never",
     "kind": "exponential",