Documentation cleanup.

shell/android/ui_application_loader_android.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef SHELL_ANDROID_UI_APPLICATION_LOADER_ANDROID_H_
 #define SHELL_ANDROID_UI_APPLICATION_LOADER_ANDROID_H_
 
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "shell/application_manager/application_loader.h"
@@ skipping 17 matching lines @@
 
   // ApplicationLoader overrides:
   void Load(
       const GURL& url,
       mojo::InterfaceRequest<mojo::Application> application_request) override;
 
  private:
   class UILoader;
 
   // These functions are exected on the background thread. They call through
-  // to |background_loader_| to do the actual loading.
-  // TODO: having this code take a |manager| is fragile (as ApplicationManager
-  // isn't thread safe).
+  // to |loader_| to do the actual loading.
   void LoadOnUIThread(
       const GURL& url,
       mojo::InterfaceRequest<mojo::Application> application_request);
   void ShutdownOnUIThread();
 
   scoped_ptr<ApplicationLoader> loader_;
   base::MessageLoop* ui_message_loop_;
 
   DISALLOW_COPY_AND_ASSIGN(UIApplicationLoader);
 };
 
 }  // namespace shell
 
 #endif  // SHELL_ANDROID_UI_APPLICATION_LOADER_ANDROID_H_