[BlobAsync] Asynchronous Blob Construction Final Patch

content/renderer/render_thread_impl.h

Index: content/renderer/render_thread_impl.h
diff --git a/content/renderer/render_thread_impl.h b/content/renderer/render_thread_impl.h
index f2292f5f34ffe4a3c4dd63290ddde481c8a71fb7..8885af2f9592f00bd7f8d0dc7e35a03f9863b044 100644
--- a/content/renderer/render_thread_impl.h
+++ b/content/renderer/render_thread_impl.h
@@ -86,6 +86,7 @@ class AecDumpMessageFilter;
 class AudioInputMessageFilter;
 class AudioMessageFilter;
 class AudioRendererMixerManager;
+class BlobMessageFilter;
 class BluetoothMessageFilter;
 class BrowserPluginManager;
 class CacheStorageDispatcher;
@@ -522,6 +523,7 @@ class CONTENT_EXPORT RenderThreadImpl
   blink::WebMediaStreamCenter* media_stream_center_;
 
   // Used on the renderer and IPC threads.
+  scoped_refptr<BlobMessageFilter> blob_message_filter_;
   scoped_refptr<DBMessageFilter> db_message_filter_;
   scoped_refptr<AudioInputMessageFilter> audio_input_message_filter_;
   scoped_refptr<AudioMessageFilter> audio_message_filter_;