Add GrabWindowSnapshotAsync tests

chrome/test/base/browser_with_test_window_test.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 "chrome/test/base/browser_with_test_window_test.h"
 
 #include "base/run_loop.h"
 #include "chrome/browser/profiles/profile_destroyer.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_navigator.h"
@@ skipping 41 matching lines @@
 #if defined(OS_CHROMEOS)
   // TODO(jamescook): Windows Ash support. This will require refactoring
   // AshTestHelper and AuraTestHelper so they can be used at the same time,
   // perhaps by AshTestHelper owning an AuraTestHelper.
   ash_test_helper_.reset(new ash::test::AshTestHelper(
       base::MessageLoopForUI::current()));
   ash_test_helper_->SetUp(true);
 #elif defined(USE_AURA)
   aura_test_helper_.reset(new aura::test::AuraTestHelper(
       base::MessageLoopForUI::current()));
-  aura_test_helper_->SetUp();
+  bool allow_test_contexts = true;
+  aura_test_helper_->SetUp(allow_test_contexts);
 #endif  // USE_AURA
 #if defined(TOOLKIT_VIEWS)
   views_delegate_.reset(CreateViewsDelegate());
   views::ViewsDelegate::views_delegate = views_delegate_.get();
 #endif
 
   // Subclasses can provide their own Profile.
   profile_ = CreateProfile();
   // Subclasses can provide their own test BrowserWindow. If they return NULL
   // then Browser will create the a production BrowserWindow and the subclass
@@ skipping 141 matching lines @@
   Browser::CreateParams params(profile, host_desktop_type);
   params.window = browser_window;
   return new Browser(params);
 }
 
 #if defined(TOOLKIT_VIEWS)
 views::ViewsDelegate* BrowserWithTestWindowTest::CreateViewsDelegate() {
   return new views::TestViewsDelegate;
 }
 #endif