Revert of Move DefaultActivationClient to wm/core

chrome/browser/ui/views/apps/shaped_app_window_targeter_unittest.cc

 // 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 "chrome/browser/ui/views/apps/shaped_app_window_targeter.h"
 
 #include "apps/ui/views/app_window_frame_view.h"
 #include "chrome/browser/ui/views/apps/chrome_native_app_window_views.h"
 #include "ui/aura/test/aura_test_base.h"
 #include "ui/aura/window.h"
 #include "ui/aura/window_event_dispatcher.h"
 #include "ui/views/controls/webview/webview.h"
-#include "ui/wm/core/default_activation_client.h"
 #include "ui/wm/core/easy_resize_window_targeter.h"
 
 class ShapedAppWindowTargeterTest : public aura::test::AuraTestBase {
  public:
   ShapedAppWindowTargeterTest()
       : web_view_(NULL) {
   }
 
   virtual ~ShapedAppWindowTargeterTest() {}
 
   views::Widget* widget() { return widget_.get(); }
 
   apps::NativeAppWindow* app_window() { return &app_window_; }
   ChromeNativeAppWindowViews* app_window_views() { return &app_window_; }
 
  protected:
   virtual void SetUp() OVERRIDE {
     aura::test::AuraTestBase::SetUp();
-    new wm::DefaultActivationClient(root_window());
     widget_.reset(new views::Widget);
     views::Widget::InitParams params(views::Widget::InitParams::TYPE_WINDOW);
     params.remove_standard_frame = true;
     params.bounds = gfx::Rect(30, 30, 100, 100);
     params.context = root_window();
     params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
     widget_->Init(params);
 
     app_window_.set_web_view_for_testing(&web_view_);
     app_window_.set_window_for_testing(widget_.get());
@@ skipping 179 matching lines @@
     ui::MouseEvent move(ui::ET_MOUSE_MOVED,
                         gfx::Point(32, 37), gfx::Point(32, 37),
                         ui::EF_NONE, ui::EF_NONE);
     ui::EventDispatchDetails details =
         event_processor()->OnEventFromSource(&move);
     ASSERT_FALSE(details.dispatcher_destroyed);
     EXPECT_EQ(window, move.target());
   }
 #endif  // defined (OS_CHROMEOS)
 }