Support creating secure decoder in MediaCodecBridge.

content/browser/android/browser_media_player_manager.cc

Index: content/browser/android/browser_media_player_manager.cc
diff --git a/content/browser/android/browser_media_player_manager.cc b/content/browser/android/browser_media_player_manager.cc
index ec5c2b4e00c4ee187b0dc2c4e9d34b50ad3d2131..ae5ce459704cb8da5a5eff354e4353b6aab14fc2 100644
--- a/content/browser/android/browser_media_player_manager.cc
+++ b/content/browser/android/browser_media_player_manager.cc
@@ -516,8 +516,12 @@ void BrowserMediaPlayerManager::AddDrmBridge(int media_keys_id,
   // TODO(qinmin): Pass the security level to MediaDrmBridge instead of using
   // the default L3.
   scoped_ptr<MediaDrmBridge> drm_bridge(
-      MediaDrmBridge::Create(media_keys_id, uuid, "L3", this));
-  DCHECK(drm_bridge) << "failed to create drm bridge. ";
+      MediaDrmBridge::Create(media_keys_id, uuid, "L1", this));

[xhwang, 2013/09/05 21:28:00]

I'll revert this change after the test is done.

+  if (!drm_bridge) {
+    DVLOG(1) << "failed to create drm bridge.";
+    return;
+  }
+
   drm_bridges_.push_back(drm_bridge.release());
 }
 
@@ -536,7 +540,7 @@ void BrowserMediaPlayerManager::OnSetMediaKeys(int player_id,
   MediaPlayerAndroid* player = GetPlayer(player_id);
   MediaDrmBridge* drm_bridge = GetDrmBridge(media_keys_id);
   if (!player || !drm_bridge) {
-    NOTREACHED() << "OnSetMediaKeys(): Player and MediaKeys must be present.";
+    DVLOG(1) << "OnSetMediaKeys(): Player and MediaKeys must be present.";
     return;
   }
   // TODO(qinmin): add the logic to decide whether we should create the