Create core/html/media/ and move auxiliary media files in it.

third_party/WebKit/Source/modules/mediasource/SourceBuffer.cpp

 /*
  * Copyright (C) 2013 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 23 matching lines @@
 #include "bindings/core/v8/ExceptionState.h"
 #include "core/dom/DOMArrayBuffer.h"
 #include "core/dom/DOMArrayBufferView.h"
 #include "core/dom/ExceptionCode.h"
 #include "core/dom/ExecutionContext.h"
 #include "core/events/Event.h"
 #include "core/events/GenericEventQueue.h"
 #include "core/frame/Deprecation.h"
 #include "core/frame/UseCounter.h"
 #include "core/html/HTMLMediaElement.h"
-#include "core/html/MediaError.h"
 #include "core/html/TimeRanges.h"
 #include "core/html/track/AudioTrack.h"
 #include "core/html/track/AudioTrackList.h"
 #include "core/html/track/VideoTrack.h"
 #include "core/html/track/VideoTrackList.h"
 #include "modules/mediasource/MediaSource.h"
 #include "modules/mediasource/SourceBufferTrackBaseSupplement.h"
 #include "platform/RuntimeEnabledFeatures.h"
 #include "platform/instrumentation/tracing/TraceEvent.h"
 #include "public/platform/WebSourceBuffer.h"
@@ skipping 1244 matching lines @@
   visitor->trace(m_asyncEventQueue);
   visitor->trace(m_appendBufferAsyncPartRunner);
   visitor->trace(m_removeAsyncPartRunner);
   visitor->trace(m_audioTracks);
   visitor->trace(m_videoTracks);
   EventTargetWithInlineData::trace(visitor);
   SuspendableObject::trace(visitor);
 }
 
 }  // namespace blink