Count usage of mediastream audio and video constraints.

third_party/WebKit/Source/core/frame/UseCounter.h

 /*
  * Copyright (C) 2012 Google, Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 1514 matching lines @@
     kOrientationSensorPopulateMatrix = 1908,
     kWindowOpenWithInvalidURL = 1909,
     kCrossOriginMainFrameNulledNameAccessed = 1910,
     kMenuItemElementIconAttribute = 1911,
     kWebkitCSSMatrixSetMatrixValue = 1912,
     kWebkitCSSMatrixConstructFromString = 1913,
     kCanRequestURLHTTPContainingNewline = 1914,
     kCanRequestURLNonHTTPContainingNewline = 1915,
     kGetGamepads = 1916,
     kV8SVGPathElement_GetPathSegAtLength_Method = 1917,
+    kMediaStreamConstraintsAudio = 1918,
+    kMediaStreamConstraintsAudioUnconstrained = 1919,
+    kMediaStreamConstraintsVideo = 1920,
+    kMediaStreamConstraintsVideoUnconstrained = 1921,
+    kMediaStreamConstraintsWidth = 1922,
+    kMediaStreamConstraintsHeight = 1923,
+    kMediaStreamConstraintsAspectRatio = 1924,
+    kMediaStreamConstraintsFrameRate = 1925,
+    kMediaStreamConstraintsFacingMode = 1926,
+    kMediaStreamConstraintsVolume = 1927,
+    kMediaStreamConstraintsSampleRate = 1928,
+    kMediaStreamConstraintsSampleSize = 1929,
+    kMediaStreamConstraintsEchoCancellation = 1930,
+    kMediaStreamConstraintsLatency = 1931,
+    kMediaStreamConstraintsChannelCount = 1932,
+    kMediaStreamConstraintsDeviceIdAudio = 1933,
+    kMediaStreamConstraintsDeviceIdVideo = 1934,
+    kMediaStreamConstraintsDisableLocalEcho = 1935,
+    kMediaStreamConstraintsGroupIdAudio = 1936,
+    kMediaStreamConstraintsGroupIdVideo = 1937,
+    kMediaStreamConstraintsVideoKind = 1938,
+    kMediaStreamConstraintsDepthNear = 1939,
+    kMediaStreamConstraintsDepthFar = 1940,
+    kMediaStreamConstraintsFocalLengthX = 1941,
+    kMediaStreamConstraintsFocalLengthY = 1942,
+    kMediaStreamConstraintsMediaStreamSourceAudio = 1943,
+    kMediaStreamConstraintsMediaStreamSourceVideo = 1944,
+    kMediaStreamConstraintsRenderToAssociatedSink = 1945,
+    kMediaStreamConstraintsHotwordEnabled = 1946,
+    kMediaStreamConstraintsGoogEchoCancellation = 1947,
+    kMediaStreamConstraintsGoogExperimentalEchoCancellation = 1948,
+    kMediaStreamConstraintsGoogAutoGainControl = 1949,
+    kMediaStreamConstraintsGoogExperimentalAutoGainControl = 1950,
+    kMediaStreamConstraintsGoogNoiseSuppression = 1951,
+    kMediaStreamConstraintsGoogHighpassFilter = 1952,
+    kMediaStreamConstraintsGoogTypingNoiseDetection = 1953,
+    kMediaStreamConstraintsGoogExperimentalNoiseSuppression = 1954,
+    kMediaStreamConstraintsGoogBeamforming = 1955,
+    kMediaStreamConstraintsGoogArrayGeometry = 1956,
+    kMediaStreamConstraintsGoogAudioMirroring = 1957,
+    kMediaStreamConstraintsGoogDAEchoCancellation = 1958,
+    kMediaStreamConstraintsGoogNoiseReduction = 1959,
+    kMediaStreamConstraintsGoogPowerLineFrequency = 1960,
 
     // Add new features immediately above this line. Don't change assigned
     // numbers of any item, and don't reuse removed slots.
     // Also, run update_use_counter_feature_enum.py in
     // chromium/src/tools/metrics/histograms/ to update the UMA mapping.
     kNumberOfFeatures,  // This enum value must be last.
   };
 
   // An interface to observe UseCounter changes. Note that this is never
   // notified when the counter is disabled by |m_muteCount| or
@@ skipping 99 matching lines @@
     // Tracks what features/properties need to be reported to the legacy
     // histograms.
     BitVector feature_bits_;
     BitVector css_bits_;
   } legacy_counter_;
 };
 
 }  // namespace blink
 
 #endif  // UseCounter_h