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 39222b7a0ea2cf888c7d48ae388e7465d4e2bf8d..b0e38405c6249d7776999f27e7e2b5c91c4811f0 100644
--- a/webkit/renderer/media/android/webmediaplayer_android.h
+++ b/webkit/renderer/media/android/webmediaplayer_android.h
@@ -21,6 +21,7 @@
 #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"
@@ -252,7 +253,6 @@ class WebMediaPlayerAndroid
   void SetNeedsEstablishPeer(bool needs_establish_peer);
 
   void InitializeMediaPlayer(
-      const WebKit::WebURL& url,
       media::MediaPlayerAndroid::SourceType source_type);
 
 #if defined(GOOGLE_TV)
@@ -262,6 +262,7 @@ class WebMediaPlayerAndroid
 
  private:
   void ReallocateVideoFrame();
+  void DidLoadMediaInfo(MediaInfoLoaderAndroid::Status status);
 
   // Actually do the work for generateKeyRequest/addKey so they can easily
   // report results to UMA.
@@ -381,6 +382,8 @@ class WebMediaPlayerAndroid
   media::MediaLog* media_log_;
   MediaStreamClient* media_stream_client_;
 
+  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_;