Add a media pipeline status error code for decryption error.

webkit/media/webmediaplayer_impl.cc

Index: webkit/media/webmediaplayer_impl.cc
diff --git a/webkit/media/webmediaplayer_impl.cc b/webkit/media/webmediaplayer_impl.cc
index a604f3a760e629b9f5baedf148c049ee62db3966..1c236fb8dfd294e77c11ddf82edf74018bd60b57 100644
--- a/webkit/media/webmediaplayer_impl.cc
+++ b/webkit/media/webmediaplayer_impl.cc
@@ -886,6 +886,13 @@ void WebMediaPlayerImpl::OnPipelineError(PipelineStatus error) {
       // Decode error.
       SetNetworkState(WebMediaPlayer::NetworkStateDecodeError);
       break;
+
+    case media::PIPELINE_ERROR_DECRYPT:
+      // Decrypt error.
+      // TODO(xhwang): Change to use NetworkStateDecryptError once it's added in
+      // Webkit (see http://crbug.com/124486).
+      SetNetworkState(WebMediaPlayer::NetworkStateDecodeError);
+      break;
   }
 
   // Repaint to trigger UI update.