Remove "legacy" experimental stream support

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

Index: third_party/WebKit/Source/modules/mediasource/SourceBuffer.h
diff --git a/third_party/WebKit/Source/modules/mediasource/SourceBuffer.h b/third_party/WebKit/Source/modules/mediasource/SourceBuffer.h
index 6d173975ff2ef7cb5b9862ddeab0addbd457c9a9..e54e0eb4a1a5e758fadf04f9b35b1dfc055f90f7 100644
--- a/third_party/WebKit/Source/modules/mediasource/SourceBuffer.h
+++ b/third_party/WebKit/Source/modules/mediasource/SourceBuffer.h
@@ -33,7 +33,6 @@
 
 #include "bindings/core/v8/ActiveScriptWrappable.h"
 #include "core/dom/ActiveDOMObject.h"
-#include "core/fileapi/FileReaderLoaderClient.h"
 #include "modules/EventTargetModules.h"
 #include "modules/mediasource/TrackDefaultList.h"
 #include "platform/AsyncMethodRunner.h"
@@ -48,10 +47,8 @@ class AudioTrackList;
 class DOMArrayBuffer;
 class DOMArrayBufferView;
 class ExceptionState;
-class FileReaderLoader;
 class GenericEventQueue;
 class MediaSource;
-class Stream;
 class TimeRanges;
 class VideoTrackList;
 class WebSourceBuffer;
@@ -59,7 +56,6 @@ class WebSourceBuffer;
 class SourceBuffer final : public EventTargetWithInlineData,
                            public ActiveScriptWrappable,
                            public ActiveDOMObject,
-                           public FileReaderLoaderClient,
                            public WebSourceBufferClient {
   USING_GARBAGE_COLLECTED_MIXIN(SourceBuffer);
   DEFINE_WRAPPERTYPEINFO();
@@ -83,8 +79,6 @@ class SourceBuffer final : public EventTargetWithInlineData,
   void setTimestampOffset(double, ExceptionState&);
   void appendBuffer(DOMArrayBuffer* data, ExceptionState&);
   void appendBuffer(DOMArrayBufferView* data, ExceptionState&);
-  void appendStream(Stream*, ExceptionState&);
-  void appendStream(Stream*, unsigned long long maxSize, ExceptionState&);
   void abort(ExceptionState&);
   void remove(double start, double end, ExceptionState&);
   double appendWindowStart() const;
@@ -123,12 +117,6 @@ class SourceBuffer final : public EventTargetWithInlineData,
   DECLARE_VIRTUAL_TRACE();
 
  private:
-  enum AppendStreamDoneAction {
-    NoError,
-    RunAppendErrorWithNoDecodeError,
-    RunAppendErrorWithDecodeError
-  };
-
   enum AppendError { NoDecodeError, DecodeError };
 
   SourceBuffer(std::unique_ptr<WebSourceBuffer>,
@@ -147,11 +135,6 @@ class SourceBuffer final : public EventTargetWithInlineData,
 
   void removeAsyncPart();
 
-  void appendStreamInternal(Stream*, ExceptionState&);
-  void appendStreamAsyncPart();
-  void appendStreamDone(AppendStreamDoneAction);
-  void clearAppendStreamState();
-
   void cancelRemove();
   void abortIfUpdating();
 
@@ -166,12 +149,6 @@ class SourceBuffer final : public EventTargetWithInlineData,
       const AtomicString& trackType,
       const AtomicString& byteStreamTrackID) const;
 
-  // FileReaderLoaderClient interface
-  void didStartLoading() override;
-  void didReceiveDataForClient(const char* data, unsigned dataLength) override;
-  void didFinishLoading() override;
-  void didFail(FileError::ErrorCode) override;
-
   std::unique_ptr<WebSourceBuffer> m_webSourceBuffer;
   Member<MediaSource> m_source;
   Member<TrackDefaultList> m_trackDefaults;
@@ -193,12 +170,6 @@ class SourceBuffer final : public EventTargetWithInlineData,
   double m_pendingRemoveStart;
   double m_pendingRemoveEnd;
   Member<AsyncMethodRunner<SourceBuffer>> m_removeAsyncPartRunner;
-
-  bool m_streamMaxSizeValid;
-  unsigned long long m_streamMaxSize;
-  Member<AsyncMethodRunner<SourceBuffer>> m_appendStreamAsyncPartRunner;
-  Member<Stream> m_stream;
-  std::unique_ptr<FileReaderLoader> m_loader;
 };
 
 }  // namespace blink