Fix race in BrowserAccessibilityManagerWin creation.

content/test/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/test/test_render_view_host.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "content/browser/dom_storage/dom_storage_context_wrapper.h"
 #include "content/browser/dom_storage/session_storage_namespace_impl.h"
 #include "content/browser/site_instance_impl.h"
@@ skipping 176 matching lines @@
 }
 
 bool TestRenderWidgetHostView::LockMouse() {
   return false;
 }
 
 void TestRenderWidgetHostView::UnlockMouse() {
 }
 
 #if defined(OS_WIN)
-void TestRenderWidgetHostView::SetParentNativeViewAccessible(
-    gfx::NativeViewAccessible accessible_parent) {
+HWND TestRenderWidgetHostView::GetAccessibleParentHWND() const {
+  return NULL;
+}
+
+IAccessible* TestRenderWidgetHostView::GetParentIAccessible() const {
+  return NULL;
 }
 
 gfx::NativeViewId TestRenderWidgetHostView::GetParentForWindowlessPlugin()
     const {
   return 0;
 }
 #endif
 
 TestRenderViewHost::TestRenderViewHost(
     SiteInstance* instance,
@@ skipping 178 matching lines @@
 
 TestRenderFrameHost* RenderViewHostImplTestHarness::main_test_rfh() {
   return static_cast<TestRenderFrameHost*>(main_rfh());
 }
 
 TestWebContents* RenderViewHostImplTestHarness::contents() {
   return static_cast<TestWebContents*>(web_contents());
 }
 
 }  // namespace content