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 ead17073e57a3642a7db0819fb382f59ea49faeb..36c84cd4d8bfc46cb01e2d868186a15a804a6cfe 100644
--- a/webkit/renderer/media/android/webmediaplayer_android.h
+++ b/webkit/renderer/media/android/webmediaplayer_android.h
@@ -24,6 +24,7 @@
 #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"
+#include "webkit/renderer/media/media_info_loader.h"
 
 namespace media {
 class Demuxer;
@@ -243,7 +244,6 @@ class WebMediaPlayerAndroid
   void SetNeedsEstablishPeer(bool needs_establish_peer);
 
   void InitializeMediaPlayer(
-      const WebKit::WebURL& url,
       media::MediaPlayerAndroid::SourceType source_type);
 
 #if defined(GOOGLE_TV)
@@ -253,6 +253,7 @@ class WebMediaPlayerAndroid
 
  private:
   void ReallocateVideoFrame();
+  void DidLoadMediaInfo(MediaInfoLoader::Status status);
 
   // Actually do the work for generateKeyRequest/addKey so they can easily
   // report results to UMA.
@@ -329,6 +330,10 @@ class WebMediaPlayerAndroid
   // Whether the video size info is available.
   bool has_size_info_;
 
+  // Whether the video metadata and info are available.
+  bool has_media_metadata_;
+  bool has_media_info_;
+
   // Object for allocating stream textures.
   scoped_ptr<StreamTextureFactory> stream_texture_factory_;
 
@@ -372,6 +377,8 @@ class WebMediaPlayerAndroid
   media::MediaLog* media_log_;
   MediaStreamClient* media_stream_client_;
 
+  scoped_ptr<MediaInfoLoader> info_loader_;
+
   // The currently selected key system. Empty string means that no key system
   // has been selected.
   WebKit::WebString current_key_system_;