Revert of Revert "Remove MediaStreamTrack.getSources()."

third_party/WebKit/Source/modules/mediastream/MediaStreamTrackSourcesRequestImpl.h

Index: third_party/WebKit/Source/modules/mediastream/MediaStreamTrackSourcesRequestImpl.h
diff --git a/third_party/WebKit/Source/modules/mediastream/MediaStreamTrackSourcesRequestImpl.h b/third_party/WebKit/Source/modules/mediastream/MediaStreamTrackSourcesRequestImpl.h
deleted file mode 100644
index fe598035d3cb00c7c38bb3445547f71ecf192737..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/modules/mediastream/MediaStreamTrackSourcesRequestImpl.h
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * 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:
- * 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
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GOOGLE INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL GOOGLE INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef MediaStreamTrackSourcesRequestImpl_h
-#define MediaStreamTrackSourcesRequestImpl_h
-
-#include "modules/mediastream/SourceInfo.h"
-#include "platform/mediastream/MediaStreamTrackSourcesRequest.h"
-
-namespace blink {
-
-class ExecutionContext;
-class MediaStreamTrackSourcesCallback;
-class SecurityOrigin;
-class WebSourceInfo;
-template <typename T>
-class WebVector;
-
-class MediaStreamTrackSourcesRequestImpl final
-    : public MediaStreamTrackSourcesRequest {
- public:
-  static MediaStreamTrackSourcesRequestImpl* create(
-      ExecutionContext&,
-      MediaStreamTrackSourcesCallback*);
-  ~MediaStreamTrackSourcesRequestImpl();
-
-  PassRefPtr<SecurityOrigin> origin() override;
-  void requestSucceeded(const WebVector<WebSourceInfo>&) override;
-
-  DECLARE_VIRTUAL_TRACE();
-
- private:
-  MediaStreamTrackSourcesRequestImpl(ExecutionContext&,
-                                     MediaStreamTrackSourcesCallback*);
-
-  void performCallback();
-
-  Member<MediaStreamTrackSourcesCallback> m_callback;
-  Member<ExecutionContext> m_executionContext;
-  SourceInfoVector m_sourceInfos;
-};
-
-}  // namespace blink
-
-#endif  // MediaStreamTrackSourcesRequestImpl_h