Remove -internals-media-controls-text-track-list* as web exposed CSS selector.

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 1377 matching lines @@
     BaseWithNewlinesInTarget = 1761,
     BaseWithOpenBracketInTarget = 1762,
     BaseWouldBeBlockedByDefaultSrc = 1763,
     V8AssigmentExpressionLHSIsCallInSloppy = 1764,
     V8AssigmentExpressionLHSIsCallInStrict = 1765,
     V8PromiseConstructorReturnedUndefined = 1766,
     FormSubmittedWithUnclosedFormControl = 1767,
     DocumentCompleteURLHTTPContainingNewline = 1768,
     DocumentCompleteURLHTTPContainingNewlineAndLessThan = 1770,
     DocumentCompleteURLNonHTTPContainingNewline = 1771,
-    CSSSelectorInternalMediaControlsTextTrackList = 1772,
-    CSSSelectorInternalMediaControlsTextTrackListItem = 1773,
-    CSSSelectorInternalMediaControlsTextTrackListItemInput = 1774,
-    CSSSelectorInternalMediaControlsTextTrackListKindCaptions = 1775,
-    CSSSelectorInternalMediaControlsTextTrackListKindSubtitles = 1776,
     ScrollbarUseVerticalScrollbarButton = 1777,
     ScrollbarUseVerticalScrollbarThumb = 1778,
     ScrollbarUseVerticalScrollbarTrack = 1779,
     ScrollbarUseHorizontalScrollbarButton = 1780,
     ScrollbarUseHorizontalScrollbarThumb = 1781,
     ScrollbarUseHorizontalScrollbarTrack = 1782,
     HTMLTableCellElementColspan = 1783,
     HTMLTableCellElementColspanGreaterThan1000 = 1784,
     HTMLTableCellElementColspanGreaterThan8190 = 1785,
     SelectionAddRangeIntersect = 1786,
@@ skipping 181 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