An experimental fix for Bug 64726...

chrome/browser/renderer_host/test/test_render_view_host.cc

 // Copyright (c) 2010 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 "chrome/browser/renderer_host/test/test_render_view_host.h"
 
 #include "chrome/browser/browser_url_handler.h"
 #include "chrome/browser/renderer_host/site_instance.h"
 #include "chrome/browser/renderer_host/test/test_backing_store.h"
 #include "chrome/browser/tab_contents/navigation_controller.h"
@@ skipping 87 matching lines @@
 
   ViewHostMsg_FrameNavigate msg(1, params);
   OnMsgNavigate(msg);
 }
 
 TestRenderWidgetHostView::TestRenderWidgetHostView(RenderWidgetHost* rwh)
     : rwh_(rwh),
       is_showing_(false) {
 }
 
+TestRenderWidgetHostView::~TestRenderWidgetHostView() {
+}
+
 gfx::Rect TestRenderWidgetHostView::GetViewBounds() const {
   return gfx::Rect();
 }
 
 BackingStore* TestRenderWidgetHostView::AllocBackingStore(
     const gfx::Size& size) {
   return new TestBackingStore(rwh_, size);
 }
 
 #if defined(OS_MACOSX)
@@ skipping 175 matching lines @@
   contents_.reset();
 
   // Make sure that we flush any messages related to TabContents destruction
   // before we destroy the profile.
   MessageLoop::current()->RunAllPending();
 
   // Release the profile on the UI thread.
   message_loop_.DeleteSoon(FROM_HERE, profile_.release());
   message_loop_.RunAllPending();
 }