Clean up a few TODO items.

content/browser/renderer_host/test_render_view_host.cc

 // 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.
 
 #include "content/browser/renderer_host/test_backing_store.h"
 #include "content/browser/renderer_host/test_render_view_host.h"
 #include "content/browser/site_instance_impl.h"
 #include "content/browser/tab_contents/navigation_controller_impl.h"
 #include "content/browser/tab_contents/test_tab_contents.h"
 #include "content/common/dom_storage_common.h"
@@ skipping 269 matching lines @@
 }
 
 void TestRenderViewHost::SimulateWasHidden() {
   WasHidden();
 }
 
 void TestRenderViewHost::SimulateWasRestored() {
   WasRestored();
 }
 
-bool TestRenderViewHost::TestOnMessageReceived(const IPC::Message& msg) {
-  return OnMessageReceived(msg);
-}
-
 void TestRenderViewHost::TestOnMsgStartDragging(
     const WebDropData& drop_data) {
   WebKit::WebDragOperationsMask drag_operation = WebKit::WebDragOperationEvery;
   OnMsgStartDragging(drop_data, drag_operation, SkBitmap(), gfx::Point());
 }
 
 void TestRenderViewHost::set_simulate_fetch_via_proxy(bool proxy) {
   simulate_fetch_via_proxy_ = proxy;
 }
 
@@ skipping 13 matching lines @@
 
 TestRenderViewHost* RenderViewHostImplTestHarness::active_test_rvh() {
   return static_cast<TestRenderViewHost*>(active_rvh());
 }
 
 TestTabContents* RenderViewHostImplTestHarness::contents() {
   return static_cast<TestTabContents*>(web_contents());
 }
 
 }  // namespace content