MacViews: Implement Full Keyboard Access.

ui/views/test/views_test_helper_mac.mm

 // Copyright 2014 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 "ui/views/test/views_test_helper_mac.h"
 
 #import <Cocoa/Cocoa.h>
 
 #import "base/mac/scoped_nsautorelease_pool.h"
+#include "ui/base/test/scoped_fake_full_keyboard_access.h"
 #include "ui/base/test/scoped_fake_nswindow_focus.h"
 #include "ui/base/test/scoped_fake_nswindow_fullscreen.h"
 #include "ui/base/test/ui_controls.h"
 #include "ui/compositor/scoped_animation_duration_scale_mode.h"
 #include "ui/views/test/event_generator_delegate_mac.h"
 #include "ui/views/widget/widget.h"
 
 namespace views {
 
 // static
@@ skipping 19 matching lines @@
 void ViewsTestHelperMac::SetUp() {
   ViewsTestHelper::SetUp();
   // Assume that if the methods in the ui_controls.h test header are enabled
   // then the test runner is in a non-sharded mode, and will use "real"
   // activations and fullscreen mode. This allows interactive_ui_tests to test
   // the actual OS window activation and fullscreen codepaths.
   if (!ui_controls::IsUIControlsEnabled()) {
     faked_focus_.reset(new ui::test::ScopedFakeNSWindowFocus);
     faked_fullscreen_.reset(new ui::test::ScopedFakeNSWindowFullscreen);
   }
+  faked_full_keyboard_access_.reset(new ui::test::ScopedFakeFullKeyboardAccess);
 }
 
 void ViewsTestHelperMac::TearDown() {
   // Ensure all Widgets are closed explicitly in tests. The Widget may be
   // hosting a Compositor. If that's torn down after the test ContextFactory
   // then a lot of confusing use-after-free errors result. In browser tests,
   // this is handled automatically by views::Widget::CloseAllSecondaryWidgets().
   // Unit tests on Aura may create Widgets owned by a RootWindow that gets torn
   // down, but on Mac we need to be more explicit.
   base::mac::ScopedNSAutoreleasePool pool;  // Ensure the NSArray is released.
   NSArray* native_windows = [NSApp windows];
   for (NSWindow* window : native_windows)
     DCHECK(!Widget::GetWidgetForNativeWindow(window)) << "Widget not closed.";
 }
 
 }  // namespace views