[BlobAsync] Faster shortcuttin, make renderer controller leaky & alive.

content/child/webblobregistry_impl.h

Index: content/child/webblobregistry_impl.h
diff --git a/content/child/webblobregistry_impl.h b/content/child/webblobregistry_impl.h
index 7898202ed54ecb3fca6ea2f67be5ace3d785544b..bd3714b595bea5f7a56078f53ea79b3e0ca9f64e 100644
--- a/content/child/webblobregistry_impl.h
+++ b/content/child/webblobregistry_impl.h
@@ -97,13 +97,6 @@ class WebBlobRegistryImpl : public blink::WebBlobRegistry {
     scoped_refptr<base::SingleThreadTaskRunner> main_runner_;
   };
 
-  // Method called on the IO thread.
-  static void StartBlobAsyncConstruction(
-      const std::string& uuid,
-      scoped_ptr<BlobConsolidation> consolidation,
-      scoped_refptr<ThreadSafeSender> sender,
-      scoped_refptr<base::SingleThreadTaskRunner> main_runner);
-
   scoped_refptr<base::SingleThreadTaskRunner> io_runner_;
   scoped_refptr<base::SingleThreadTaskRunner> main_runner_;
   scoped_refptr<ThreadSafeSender> sender_;