Second try for

content/test/test_renderer_host.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_TEST_TEST_RENDERER_HOST_H_
 #define CONTENT_TEST_TEST_RENDERER_HOST_H_
 #pragma once
 
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
@@ skipping 131 matching lines @@
   void NavigateAndCommit(const GURL& url);
 
   // Simulates a reload of the current page.
   void Reload();
 
  protected:
   // testing::Test
   virtual void SetUp() OVERRIDE;
   virtual void TearDown() OVERRIDE;
 
+#if defined(USE_AURA)
+  aura::RootWindow* root_window() const { return root_window_.get(); }
+#endif
+
   // Replaces the RPH being used.
   void SetRenderProcessHostFactory(RenderProcessHostFactory* factory);
 
   // This browser context will be created in SetUp if it has not already been
   // created.  This allows tests to override the browser context if they so
   // choose in their own SetUp function before calling the base class's (us)
   // SetUp().
   scoped_ptr<BrowserContext> browser_context_;
 
   MessageLoopForUI message_loop_;
 
  private:
   scoped_ptr<TestTabContents> contents_;
 #if defined(USE_AURA)
   scoped_ptr<aura::RootWindow> root_window_;
   scoped_ptr<aura::test::TestStackingClient> test_stacking_client_;
 #endif
   RenderViewHostTestEnabler rvh_test_enabler_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderViewHostTestHarness);
 };
 
 }  // namespace content
 
 // TODO(joi): Remove this after converting all clients.
 using content::RenderViewHostTestHarness;
 
 #endif  // CONTENT_TEST_TEST_RENDERER_HOST_H_