Add GrabWindowSnapshotAsync tests

chrome/browser/ui/views/accessibility/accessibility_event_router_views_unittest.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 <string>
 
 #include "base/message_loop/message_loop.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/accessibility/accessibility_extension_api.h"
@@ skipping 103 matching lines @@
   AccessibilityEventRouterViewsTest() : control_event_count_(0) {
   }
 
   virtual void SetUp() {
 #if defined(OS_WIN)
     ole_initializer_.reset(new ui::ScopedOleInitializer());
 #endif
     views::ViewsDelegate::views_delegate = new AccessibilityViewsDelegate();
 #if defined(USE_AURA)
     aura_test_helper_.reset(new aura::test::AuraTestHelper(&message_loop_));
-    aura_test_helper_->SetUp();
+    bool allow_test_contexts = true;
+    aura_test_helper_->SetUp(allow_test_contexts);
 #endif  // USE_AURA
     EnableAccessibilityAndListenToFocusNotifications();
   }
 
   virtual void TearDown() {
     ClearCallback();
 #if defined(USE_AURA)
     aura_test_helper_->TearDown();
 #endif
     delete views::ViewsDelegate::views_delegate;
@@ skipping 372 matching lines @@
 
     AccessibilityEventRouterViews::RecursiveGetMenuItemIndexAndCount(
         menu_container,
         menu->GetMenuItemByID(kTestCases[i].command_id),
         &index,
         &count);
     EXPECT_EQ(kTestCases[i].expected_index, index) << "Case " << i;
     EXPECT_EQ(kTestCases[i].expected_count, count) << "Case " << i;
   }
 }