Defer media loading while on cellular networks.

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 838 matching lines @@
         CSSAtRuleCharset = 969,
         CSSAtRuleFontFace = 970,
         CSSAtRuleImport = 971,
         CSSAtRuleKeyframes = 972,
         CSSAtRuleMedia = 973,
         CSSAtRuleNamespace = 974,
         CSSAtRulePage = 975,
         CSSAtRuleSupports = 976,
         CSSAtRuleViewport = 977,
         CSSAtRuleWebkitKeyframes = 978,
+        HTMLMediaElementPreloadForcedNone = 979,

[philipj_slow, 2015/10/21 11:11:29]

Repos are merged, so now we can run update_use_counter_feature_enum.py in the
same CL :)

[DaleCurtis, 2015/10/21 22:34:32]

Done.

 
         // 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.
         NumberOfFeatures, // This enum value must be last.
     };
 
     // "count" sets the bit for this feature to 1. Repeated calls are ignored.
     static void count(const Frame*, Feature);
@@ skipping 84 matching lines @@
 
     bool hasRecordedMeasurement(Feature feature) const { return m_countBits.hasRecordedMeasurement(feature); }
 
     CountBits m_countBits;
     BitVector m_CSSFeatureBits;
 };
 
 } // namespace blink
 
 #endif // UseCounter_h