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

third_party/WebKit/Source/core/frame/Deprecation.cpp

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/frame/Deprecation.h"
 
 #include "core/dom/Document.h"
 #include "core/dom/ExecutionContext.h"
 #include "core/frame/FrameConsole.h"
 #include "core/frame/LocalFrame.h"
@@ skipping 376 matching lines @@
       return String::format(
           "The service worker responded to the navigation request with a "
           "redirected response. This will result in an error in %s.",
           milestoneString(M59));
 
     case UseCounter::CSSSelectorInternalMediaControlsOverlayCastButton:
       return willBeRemoved(
           "-internal-media-controls-overlay-cast-button selector", M59,
           "5714245488476160");
 
-    case UseCounter::CSSSelectorInternalMediaControlsTextTrackList:
-    case UseCounter::CSSSelectorInternalMediaControlsTextTrackListItem:
-    case UseCounter::CSSSelectorInternalMediaControlsTextTrackListItemInput:
-    case UseCounter::CSSSelectorInternalMediaControlsTextTrackListKindCaptions:
-    case UseCounter::CSSSelectorInternalMediaControlsTextTrackListKindSubtitles:
-      return willBeRemoved(
-          "-internal-media-controls-text-track-list* selectors", M59,
-          "5661431349379072");
-
     case UseCounter::FileReaderSyncInServiceWorker:
       return willBeRemoved("FileReaderSync in service workers", M59,
                            "5739144722513920");
 
     case UseCounter::CSSZoomReset:
       return willBeRemoved("\"zoom: reset\"", M59, "4997605029314560");
 
     case UseCounter::CSSZoomDocument:
       return willBeRemoved("\"zoom: document\"", M59, "4997605029314560");
 
@@ skipping 22 matching lines @@
       return willBeRemoved("indexedDB.webkitGetDatabaseNames()", M60,
                            "5725741740195840");
 
     // Features that aren't deprecated don't have a deprecation message.
     default:
       return String();
   }
 }
 
 }  // namespace blink