An experimental fix for Bug 64726...

chrome/browser/renderer_host/test/test_render_view_host.h

 // Copyright (c) 2009 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 CHROME_BROWSER_RENDERER_HOST_TEST_TEST_RENDER_VIEW_HOST_H_
 #define CHROME_BROWSER_RENDERER_HOST_TEST_TEST_RENDER_VIEW_HOST_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "base/gtest_prod_util.h"
@@ skipping 31 matching lines @@
 //
 // To use, derive your test base class from RenderViewHostTestHarness.
 
 // TestRenderViewHostView ------------------------------------------------------
 
 // Subclass the RenderViewHost's view so that we can call Show(), etc.,
 // without having side-effects.
 class TestRenderWidgetHostView : public RenderWidgetHostView {
  public:
   explicit TestRenderWidgetHostView(RenderWidgetHost* rwh);
+  virtual ~TestRenderWidgetHostView();
 
   virtual void InitAsPopup(RenderWidgetHostView* parent_host_view,
                            const gfx::Rect& pos) {}
   virtual void InitAsFullscreen(RenderWidgetHostView* parent_host_view) {}
   virtual RenderWidgetHost* GetRenderWidgetHost() const { return NULL; }
   virtual void DidBecomeSelected() {}
   virtual void WasHidden() {}
   virtual void SetSize(const gfx::Size& size) {}
   virtual gfx::NativeView GetNativeView() { return NULL; }
   virtual void MovePluginWindows(
@@ skipping 226 matching lines @@
 
   MockRenderProcessHostFactory rph_factory_;
   TestRenderViewHostFactory rvh_factory_;
 
   scoped_ptr<TestTabContents> contents_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderViewHostTestHarness);
 };
 
 #endif  // CHROME_BROWSER_RENDERER_HOST_TEST_TEST_RENDER_VIEW_HOST_H_