android: Implement single origin and CORS check for video

webkit/renderer/media/android/webmediaplayer_android.h

Index: webkit/renderer/media/android/webmediaplayer_android.h
diff --git a/webkit/renderer/media/android/webmediaplayer_android.h b/webkit/renderer/media/android/webmediaplayer_android.h
index 44ff9faefbda4a80c0da631af0bdf135d12e3eae..daa64ac223e3d2d47751552ae8e01a68d79656de 100644
--- a/webkit/renderer/media/android/webmediaplayer_android.h
+++ b/webkit/renderer/media/android/webmediaplayer_android.h
@@ -20,6 +20,7 @@
 #include "third_party/WebKit/public/platform/WebURL.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebMediaPlayer.h"
 #include "ui/gfx/rect_f.h"
+#include "webkit/renderer/media/android/media_info_loader_android.h"
 #include "webkit/renderer/media/android/media_source_delegate.h"
 #include "webkit/renderer/media/android/stream_texture_factory_android.h"
 #include "webkit/renderer/media/crypto/proxy_decryptor.h"
@@ -244,6 +245,8 @@ class WebMediaPlayerAndroid
 
  private:
   void ReallocateVideoFrame();
+  void InitializeProxy(bool is_media_source);
+  void DidLoadMediaInfo(MediaInfoLoaderAndroid::Status status);
 
 #if defined(GOOGLE_TV)
   // Actually do the work for generateKeyRequest/addKey so they can easily
@@ -359,6 +362,8 @@ class WebMediaPlayerAndroid
 
   media::MediaLog* media_log_;
 
+  scoped_ptr<MediaInfoLoaderAndroid> info_loader_;
+
   // The currently selected key system. Empty string means that no key system
   // has been selected.
   WebKit::WebString current_key_system_;