Implement HTMLMediaElement::srcObject.

Source/modules/mediastream/MediaStreamMediaProviderConverter.h

Index: Source/modules/mediastream/MediaStreamMediaProviderConverter.h
diff --git a/public/platform/WebGestureCurveTarget.h b/Source/modules/mediastream/MediaStreamMediaProviderConverter.h
similarity index 75%
copy from public/platform/WebGestureCurveTarget.h
copy to Source/modules/mediastream/MediaStreamMediaProviderConverter.h
index 1b8bfa830273130c495b230727320ee2b9b82ce8..91b74b789523c7f1cbe8308625ed23ce5aa71164 100644
--- a/public/platform/WebGestureCurveTarget.h
+++ b/Source/modules/mediastream/MediaStreamMediaProviderConverter.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012 Google Inc. All rights reserved.
+ * Copyright (C) 2014 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -22,20 +22,21 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef WebGestureCurveTarget_h
-#define WebGestureCurveTarget_h
+#ifndef MediaStreamMediaProviderConverter_h
+#define MediaStreamMediaProviderConverter_h
 
-#include "WebFloatSize.h"
-#include "WebPoint.h"
+#include "core/html/MediaProvider.h"
 
 namespace blink {
 
-class WebGestureCurveTarget {
+class MediaStreamMediaProviderConverter FINAL : public MediaProviderConverter {
 public:
-    virtual bool scrollBy(const WebFloatSize& delta, const WebFloatSize& velocity) = 0;
+    static MediaStreamMediaProviderConverter* converter();
 
-protected:
-    virtual ~WebGestureCurveTarget() { }
+    virtual MediaProvider* getMediaProvider(const ScriptValue&) OVERRIDE;
+
+private:
+    MediaStreamMediaProviderConverter();
 };
 
 } // namespace blink