Encrypted Media: Confine UUID code to MediaDrmBridge.

content/browser/media/android/browser_media_player_manager.h

Index: content/browser/media/android/browser_media_player_manager.h
diff --git a/content/browser/media/android/browser_media_player_manager.h b/content/browser/media/android/browser_media_player_manager.h
index 57e82f1addb9092638b930fc0318a4603b81d66a..ca21cc146d0b8c0a59693f74839760850b82763d 100644
--- a/content/browser/media/android/browser_media_player_manager.h
+++ b/content/browser/media/android/browser_media_player_manager.h
@@ -139,7 +139,7 @@ class CONTENT_EXPORT BrowserMediaPlayerManager
   virtual void OnDestroyPlayer(int player_id);
   virtual void ReleaseFullscreenPlayer(media::MediaPlayerAndroid* player);
   void OnInitializeCdm(int cdm_id,
-                       const std::vector<uint8>& uuid,
+                       const std::string& key_system,
                        const GURL& frame_url);
   void OnCreateSession(int cdm_id,
                        uint32 session_id,
@@ -173,10 +173,10 @@ class CONTENT_EXPORT BrowserMediaPlayerManager
       int player_id,
       media::MediaPlayerAndroid* player);
 
-  // Adds a new MediaDrmBridge for the given |uuid|, |cdm_id|, and
+  // Adds a new MediaDrmBridge for the given |key_system|, |cdm_id|, and
   // |frame_url|.
   void AddDrmBridge(int cdm_id,
-                    const std::vector<uint8>& uuid,
+                    const std::string& key_system,
                     const GURL& frame_url);
 
   // Removes the DRM bridge with the specified id.