MacViews: Fix ViewTest.HandleAccelerator by faking window activation

ui/views/widget/native_widget_mac_interactive_uitest.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/widget/native_widget_mac.h"
 
 #import <Cocoa/Cocoa.h>
 
 #import "base/mac/mac_util.h"
 #import "base/mac/scoped_nsobject.h"
 #include "base/macros.h"
+#include "ui/base/test/ui_controls.h"
 #import "ui/base/test/windowed_nsnotification_observer.h"
 #include "ui/views/test/test_widget_observer.h"
 #include "ui/views/test/widget_test.h"
 
 namespace views {
 namespace test {
 
 // Tests for NativeWidgetMac that rely on global window manager state, and can
 // not be parallelized.
 class NativeWidgetMacInteractiveUITest
     : public WidgetTest,
       public ::testing::WithParamInterface<bool> {
  public:
   class Observer;
 
   NativeWidgetMacInteractiveUITest()
-      : activationCount_(0), deactivationCount_(0) {}
+      : activationCount_(0), deactivationCount_(0) {
+    // TODO(tapted): Remove this when these are absorbed into Chrome's
+    // interactive_ui_tests target. See http://crbug.com/403679.
+    ui_controls::EnableUIControls();
+  }
 
   Widget* MakeWidget() {
     return GetParam() ? CreateTopLevelFramelessPlatformWidget()
                       : CreateTopLevelPlatformWidget();
   }
 
  protected:
   scoped_ptr<Observer> observer_;
   int activationCount_;
   int deactivationCount_;
@@ skipping 171 matching lines @@
   other_widget->CloseNow();
   parent_widget->CloseNow();
 }
 
 INSTANTIATE_TEST_CASE_P(NativeWidgetMacInteractiveUITestInstance,
                         NativeWidgetMacInteractiveUITest,
                         ::testing::Bool());
 
 }  // namespace test
 }  // namespace views