Remove all remaining traces of MessageLoopProxy.

content/public/test/mock_render_thread.h

 // Copyright (c) 2012 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 CONTENT_PUBLIC_TEST_MOCK_RENDER_THREAD_H_
 #define CONTENT_PUBLIC_TEST_MOCK_RENDER_THREAD_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 36 matching lines @@
   ~MockRenderThread() override;
 
   // Provides access to the messages that have been received by this thread.
   IPC::TestSink& sink() { return sink_; }
 
   // RenderThread implementation:
   bool Send(IPC::Message* msg) override;
   IPC::SyncChannel* GetChannel() override;
   std::string GetLocale() override;
   IPC::SyncMessageFilter* GetSyncMessageFilter() override;
-  scoped_refptr<base::SingleThreadTaskRunner> GetIOMessageLoopProxy() override;
+  scoped_refptr<base::SingleThreadTaskRunner> GetIOTaskRunner() override;
   void AddRoute(int32_t routing_id, IPC::Listener* listener) override;
   void RemoveRoute(int32_t routing_id) override;
   int GenerateRoutingID() override;
   void AddFilter(IPC::MessageFilter* filter) override;
   void RemoveFilter(IPC::MessageFilter* filter) override;
   void AddObserver(RenderThreadObserver* observer) override;
   void RemoveObserver(RenderThreadObserver* observer) override;
   void SetResourceDispatcherDelegate(
       ResourceDispatcherDelegate* delegate) override;
   void RecordAction(const base::UserMetricsAction& action) override;
@@ skipping 95 matching lines @@
   cc::TestSharedBitmapManager shared_bitmap_manager_;
   std::unique_ptr<shell::InterfaceRegistry> interface_registry_;
   std::unique_ptr<shell::InterfaceProvider> remote_interfaces_;
   shell::mojom::InterfaceProviderRequest
       pending_remote_interface_provider_request_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_TEST_MOCK_RENDER_THREAD_H_