android: Implement single origin and CORS check for video

webkit/media/android/webmediaplayer_android.h

Index: webkit/media/android/webmediaplayer_android.h
diff --git a/webkit/media/android/webmediaplayer_android.h b/webkit/media/android/webmediaplayer_android.h
index ce4f95e21085cbec9a100291c5c4f7dceaf67304..f06f1a12ac37cb9206a0dc7e644d00a33e59b1f8 100644
--- a/webkit/media/android/webmediaplayer_android.h
+++ b/webkit/media/android/webmediaplayer_android.h
@@ -19,6 +19,7 @@
 #include "third_party/WebKit/Source/Platform/chromium/public/WebURL.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebMediaPlayer.h"
 #include "ui/gfx/rect_f.h"
+#include "webkit/media/android/media_info_loader_android.h"
 #include "webkit/media/android/media_source_delegate.h"
 #include "webkit/media/android/stream_texture_factory_android.h"
 
@@ -226,6 +227,7 @@ class WebMediaPlayerAndroid
 
  private:
   void ReallocateVideoFrame();
+  void DidLoadMediaInfo(MediaInfoLoaderAndroid::Status status);
 
   WebKit::WebFrame* const frame_;
 
@@ -323,6 +325,11 @@ class WebMediaPlayerAndroid
 
   media::MediaLog* media_log_;
 
+  scoped_ptr<MediaInfoLoaderAndroid> info_loader_;
+
+  // The media source that is pending for |info_loader_| to complete.
+  scoped_ptr<WebKit::WebMediaSource> pending_media_source_;
+
   DISALLOW_COPY_AND_ASSIGN(WebMediaPlayerAndroid);
 };