Refactors away method implementations in ui::EventTargeter

chrome/browser/ui/views/tabs/tab_drag_controller_interactive_uitest.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/browser/ui/views/tabs/tab_drag_controller_interactive_uitest.h"
 
 #include <algorithm>
 
 #include "ash/wm/window_state.h"
 #include "base/bind.h"
@@ skipping 561 matching lines @@
 namespace {
 
 // We need both MaskedWindowTargeter and MaskedWindowDelegate as they
 // are used in two different pathes. crbug.com/493354.
 class MaskedWindowTargeter : public aura::WindowTargeter {
  public:
   MaskedWindowTargeter() {}
   ~MaskedWindowTargeter() override {}
 
   // aura::WindowTargeter:
-  bool EventLocationInsideBounds(ui::EventTarget* target,
+  bool EventLocationInsideBounds(aura::Window* target,
                                  const ui::LocatedEvent& event) const override {
     aura::Window* window = static_cast<aura::Window*>(target);
     gfx::Point local_point = event.location();
     if (window->parent())
       aura::Window::ConvertPointToTarget(window->parent(), window,
                                          &local_point);
     return window->GetEventHandlerForPoint(local_point);
   }
 
  private:
@@ skipping 1761 matching lines @@
                         DetachToBrowserTabDragControllerTest,
                         ::testing::Values("mouse", "touch"));
 INSTANTIATE_TEST_CASE_P(TabDragging,
                         DetachToBrowserTabDragControllerTestTouch,
                         ::testing::Values("touch"));
 #elif defined(USE_ASH)
 INSTANTIATE_TEST_CASE_P(TabDragging,
                         DetachToBrowserTabDragControllerTest,
                         ::testing::Values("mouse"));
 #endif