Dismiss EME infobar when WebMediaPlayer is destroyed.

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 9af1c3108b89a9a45e47da75a93abad30a4f2fbf..75fe5219547e3ccf5a7234c62cac12f014c394f5 100644
--- a/content/renderer/media/android/renderer_media_player_manager.cc
+++ b/content/renderer/media/android/renderer_media_player_manager.cc
@@ -68,6 +68,7 @@ bool RendererMediaPlayerManager::OnMessageReceived(const IPC::Message& msg) {
     IPC_MESSAGE_HANDLER(MediaKeysMsg_SessionMessage, OnSessionMessage)
     IPC_MESSAGE_HANDLER(MediaKeysMsg_SessionReady, OnSessionReady)
     IPC_MESSAGE_HANDLER(MediaKeysMsg_SessionClosed, OnSessionClosed)
+    IPC_MESSAGE_HANDLER(MediaKeysMsg_SessionApproved, OnSessionApproved)
     IPC_MESSAGE_HANDLER(MediaKeysMsg_SessionError, OnSessionError)
   IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
@@ -263,6 +264,12 @@ void RendererMediaPlayerManager::ReleaseSession(int media_keys_id,
       routing_id(), media_keys_id, session_id));
 }
 
+void RendererMediaPlayerManager::CancelSession(int media_keys_id,
+                                               uint32 session_id) {
+  Send(new MediaKeysHostMsg_CancelSession(
+      routing_id(), media_keys_id, session_id));
+}
+
 void RendererMediaPlayerManager::OnSessionCreated(
     int media_keys_id,
     uint32 session_id,
@@ -313,6 +320,14 @@ void RendererMediaPlayerManager::OnSessionClosed(int media_keys_id,
     media_keys->OnSessionClosed(session_id);
 }
 
+void RendererMediaPlayerManager::OnSessionApproved(int media_keys_id,
+                                                   uint32 session_id,
+                                                   bool success) {
+  ProxyMediaKeys* media_keys = GetMediaKeys(media_keys_id);
+  if (media_keys)
+    media_keys->OnSessionApproved(session_id, success);
+}
+
 void RendererMediaPlayerManager::OnSessionError(
     int media_keys_id,
     uint32 session_id,