Remove TextTrack.regions and VTTRegionList

third_party/WebKit/Source/core/html/track/TextTrack.h

Index: third_party/WebKit/Source/core/html/track/TextTrack.h
diff --git a/third_party/WebKit/Source/core/html/track/TextTrack.h b/third_party/WebKit/Source/core/html/track/TextTrack.h
index ffca8849106fc0d4abedf9cd5cb513338cc55e18..56f10edbebe588f94122e05a7aee6c3848394e02 100644
--- a/third_party/WebKit/Source/core/html/track/TextTrack.h
+++ b/third_party/WebKit/Source/core/html/track/TextTrack.h
@@ -43,7 +43,6 @@ class TextTrack;
 class TextTrackCue;
 class TextTrackCueList;
 class TextTrackList;
-class VTTRegionList;
 
 class CORE_EXPORT TextTrack : public EventTargetWithInlineData,
                               public TrackBase {
@@ -100,8 +99,6 @@ class CORE_EXPORT TextTrack : public EventTargetWithInlineData,
   void addCue(TextTrackCue*);
   void removeCue(TextTrackCue*, ExceptionState&);
 
-  VTTRegionList* regions();
-
   void cueWillChange(TextTrackCue*);
   void cueDidChange(TextTrackCue*);
 
@@ -148,9 +145,6 @@ class CORE_EXPORT TextTrack : public EventTargetWithInlineData,
   TraceWrapperMember<TextTrackCueList> m_cues;
   Member<TextTrackCueList> m_activeCues;
 
-  VTTRegionList* ensureVTTRegionList();
-  Member<VTTRegionList> m_regions;
-
   Member<TextTrackList> m_trackList;
   AtomicString m_mode;
   TextTrackType m_trackType;