NOT FOR LANDING Implement WebMediaSession

content/renderer/media/android/renderer_media_player_manager.cc

Index: content/renderer/media/android/renderer_media_player_manager.cc
diff --git a/content/renderer/media/android/renderer_media_player_manager.cc b/content/renderer/media/android/renderer_media_player_manager.cc
index b1b39f223a4a2a56412a78c9352f2f2f30d1ecb3..21b2431129cfc859d61a058f834d6f64a1216f64 100644
--- a/content/renderer/media/android/renderer_media_player_manager.cc
+++ b/content/renderer/media/android/renderer_media_player_manager.cc
@@ -84,7 +84,8 @@ void RendererMediaPlayerManager::Initialize(
     const GURL& first_party_for_cookies,
     int demuxer_client_id,
     const GURL& frame_url,
-    bool allow_credentials) {
+    bool allow_credentials,
+    int session_id) {
   MediaPlayerHostMsg_Initialize_Params media_player_params;
   media_player_params.type = type;
   media_player_params.player_id = player_id;
@@ -93,6 +94,7 @@ void RendererMediaPlayerManager::Initialize(
   media_player_params.first_party_for_cookies = first_party_for_cookies;
   media_player_params.frame_url = frame_url;
   media_player_params.allow_credentials = allow_credentials;
+  media_player_params.session_id = session_id;
 
   Send(new MediaPlayerHostMsg_Initialize(routing_id(), media_player_params));
 }