Bug 1368121 - Remove telemetry for a11y update time. r=eeejay

accessible/base/NotificationController.cpp

@@ -591,7 +591,6 @@ void
 NotificationController::WillRefresh(mozilla::TimeStamp aTime)
 {
   PROFILER_LABEL_FUNC(js::ProfileEntry::Category::OTHER);
-  Telemetry::AutoTimer<Telemetry::A11Y_UPDATE_TIME> updateTimer;
 
   // If the document accessible that notification collector was created for is
   // now shut down, don't process notifications anymore.

toolkit/components/telemetry/Histograms.json

@@ -24,14 +24,6 @@
     "kind": "flag",
     "description": "has the IAccessibleTable accessibility interface been used"
   },
-  "A11Y_UPDATE_TIME": {
-    "record_in_processes": ["main", "content"],
-    "expires_in_version": "default",
-    "kind": "exponential",
-    "high": 10000,
-    "n_buckets": 50,
-    "description": "time spent updating accessibility (ms)"
-  },
   "ADDON_CONTENT_POLICY_SHIM_BLOCKING_LOADING_MS": {
     "record_in_processes": ["main", "content"],
     "expires_in_version": "58",

toolkit/components/telemetry/histogram-whitelists.json

@@ -4,7 +4,6 @@
     "A11Y_IATABLE_USAGE_FLAG",
     "A11Y_INSTANTIATED_FLAG",
     "A11Y_ISIMPLEDOM_USAGE_FLAG",
-    "A11Y_UPDATE_TIME",
     "ADDON_SHIM_USAGE",
     "AUDIOSTREAM_FIRST_OPEN_MS",
     "AUDIOSTREAM_LATER_OPEN_MS",
@@ -634,7 +633,6 @@
     "A11Y_IATABLE_USAGE_FLAG",
     "A11Y_INSTANTIATED_FLAG",
     "A11Y_ISIMPLEDOM_USAGE_FLAG",
-    "A11Y_UPDATE_TIME",
     "ADDON_SHIM_USAGE",
     "APPLICATION_REPUTATION_COUNT",
     "APPLICATION_REPUTATION_LOCAL",
@@ -1720,7 +1718,6 @@
     "FX_THUMBNAILS_BG_CAPTURE_QUEUE_TIME_MS",
     "NEWTAB_PAGE_PINNED_SITES_COUNT",
     "WEAVE_COMPLETE_SUCCESS_COUNT",
-    "A11Y_UPDATE_TIME",
     "OSFILE_WRITEATOMIC_JANK_MS",
     "STARTUP_MEASUREMENT_ERRORS",
     "CERT_CHAIN_KEY_SIZE_STATUS",