Encrypted Media: Destroy CDM in ProxyMediaKeys' dtor.

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 414135c203cc945e64c3f3a224a8b5c1c480adc0..0ff5883ee976a604c045c2f7cdb522254ffcda90 100644
--- a/content/renderer/media/android/renderer_media_player_manager.cc
+++ b/content/renderer/media/android/renderer_media_player_manager.cc
@@ -270,10 +270,8 @@ void RendererMediaPlayerManager::ReleaseSession(int media_keys_id,
       routing_id(), media_keys_id, session_id));
 }
 
-void RendererMediaPlayerManager::CancelAllPendingSessionCreations(
-    int media_keys_id) {
-  Send(new MediaKeysHostMsg_CancelAllPendingSessionCreations(
-      routing_id(), media_keys_id));
+void RendererMediaPlayerManager::DestroyCdm(int media_keys_id) {
+  Send(new MediaKeysHostMsg_DestroyCdm(routing_id(), media_keys_id));
 }
 
 void RendererMediaPlayerManager::OnSessionCreated(