Revert "Remove MediaStreamDescriptor and call/use WebMediaStream directly"

Source/core/platform/chromium/support/WebMediaStreamClient.h

Index: Source/core/platform/chromium/support/WebMediaStreamClient.h
diff --git a/Source/core/platform/chromium/support/WebMediaStreamClient.h b/Source/core/platform/chromium/support/WebMediaStreamClient.h
deleted file mode 100644
index 9b435c5771e27d5a674488609a448439b834d678..0000000000000000000000000000000000000000
--- a/Source/core/platform/chromium/support/WebMediaStreamClient.h
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * Copyright (C) 2012 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.
- * 3. Neither the name of Ericsson nor the names of its contributors
- *    may be used to endorse or promote products derived from this
- *    software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "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 THE COPYRIGHT
- * OWNER 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 WebMediaStreamClient_h
-#define WebMediaStreamClient_h
-
-#include "core/platform/mediastream/MediaStreamComponent.h"
-
-namespace WebKit {
-
-class WebMediaStreamClient {
-public:
-    virtual ~WebMediaStreamClient() { }
-
-    virtual void trackEnded() = 0;
-    virtual void streamEnded() = 0;
-    virtual void addRemoteTrack(WebCore::MediaStreamComponent*) = 0;
-    virtual void removeRemoteTrack(WebCore::MediaStreamComponent*) = 0;
-};
-
-} // namespace WebKit
-
-#endif // WebMediaStreamClient_h