Implement the inert attribute

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 145 matching lines @@
     PrefixedAndUnprefixedAnimationIterationEvent = 136,
     EventReturnValue = 137,  // Legacy IE extension.
     SVGSVGElement = 138,
     DOMSubtreeModifiedEvent = 143,
     DOMNodeInsertedEvent = 144,
     DOMNodeRemovedEvent = 145,
     DOMNodeRemovedFromDocumentEvent = 146,
     DOMNodeInsertedIntoDocumentEvent = 147,
     DOMCharacterDataModifiedEvent = 148,
     DocumentAllLegacyCall = 150,
+    HTMLEmbedElementLegacyCall = 152,
+    HTMLObjectElementLegacyCall = 153,

[esprehn, 2017/02/15 01:40:46]

looks like bad merge on UseCounter

[aboxhall, 2017/02/15 02:06:16]

Done.

     GetMatchedCSSRules = 155,
     PrefixedAudioDecodedByteCount = 164,
     PrefixedVideoDecodedByteCount = 165,
     PrefixedVideoSupportsFullscreen = 166,
     PrefixedVideoDisplayingFullscreen = 167,
     PrefixedVideoEnterFullscreen = 168,
     PrefixedVideoExitFullscreen = 169,
     PrefixedVideoEnterFullScreen = 170,
     PrefixedVideoExitFullScreen = 171,
     PrefixedVideoDecodedFrameCount = 172,
@@ skipping 813 matching lines @@
     PluginDocument = 1313,
     PluginDocumentInFrame = 1314,
     SinkDocument = 1315,
     SinkDocumentInFrame = 1316,
     TextDocument = 1317,
     TextDocumentInFrame = 1318,
     ViewSourceDocument = 1319,
     FileAPINativeLineEndings = 1320,
     PointerEventAttributeCount = 1321,
     CompositedReplication = 1322,
+    EncryptedMediaAllSelectedContentTypesHaveCodecs = 1323,
+    EncryptedMediaAllSelectedContentTypesMissingCodecs = 1324,
     V8DataTransferItem_WebkitGetAsEntry_Method = 1325,
     V8HTMLInputElement_WebkitEntries_AttributeGetter = 1326,
     Entry_Filesystem_AttributeGetter_IsolatedFileSystem = 1327,
     Entry_GetMetadata_Method_IsolatedFileSystem = 1328,
     Entry_MoveTo_Method_IsolatedFileSystem = 1329,
     Entry_CopyTo_Method_IsolatedFileSystem = 1330,
     Entry_Remove_Method_IsolatedFileSystem = 1331,
     Entry_GetParent_Method_IsolatedFileSystem = 1332,
     Entry_ToURL_Method_IsolatedFileSystem = 1333,
     During_Microtask_Alert = 1334,
@@ skipping 449 matching lines @@
     V8DeprecatedStorageInfo_QueryUsageAndQuota_Method = 1808,
     V8DeprecatedStorageInfo_RequestQuota_Method = 1809,
     V8DeprecatedStorageQuota_QueryUsageAndQuota_Method = 1810,
     V8DeprecatedStorageQuota_RequestQuota_Method = 1811,
     V8FileReaderSync_Constructor = 1812,
     UncancellableTouchEventPreventDefaulted = 1813,
     UncancellableTouchEventDueToMainThreadResponsivenessPreventDefaulted = 1814,
     V8HTMLVideoElement_Poster_AttributeGetter = 1815,
     V8HTMLVideoElement_Poster_AttributeSetter = 1816,
     NotificationPermissionRequestedIframe = 1817,
+    InertAttribute = 1818,
 
     // 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.
   };
 
   // An interface to observe UseCounter changes. Note that this is never
   // notified when the counter is disabled by |m_muteCount| or
@@ skipping 89 matching lines @@
     // Tracks what features/properties need to be reported to the legacy
     // histograms.
     BitVector m_featureBits;
     BitVector m_CSSBits;
   } m_legacyCounter;
 };
 
 }  // namespace blink
 
 #endif  // UseCounter_h