Replacing WM_TOUCH with WM_POINTER for touch events on Wins 8+

ui/aura/test/ui_controls_factory_aurawin.cc

 // Copyright 2013 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 "base/logging.h"
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "ui/aura/test/ui_controls_factory_aura.h"
@@ skipping 57 matching lines @@
     return SendMouseEventsImpl(type, state, base::Closure());
   }
   bool SendMouseEventsNotifyWhenDone(MouseButton type,
                                      int state,
                                      const base::Closure& task) override {
     return SendMouseEventsImpl(type, state, task);
   }
   bool SendMouseClick(MouseButton type) override {
     return SendMouseEvents(type, UP | DOWN);
   }
+  bool SendTouchEvents(int action, int num, int x, int y) override {
+    return SendTouchEventsImpl(action, num, x, y);
+  }
   void RunClosureAfterAllPendingUIEvents(
       const base::Closure& closure) override {
     // On windows, posting UI events is synchronous so just post the closure.
     DCHECK(base::MessageLoopForUI::IsCurrent());
     base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE, closure);
   }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(UIControlsWin);
 };
 
 }  // namespace
 
 UIControlsAura* CreateUIControlsAura(WindowTreeHost* host) {
   return new UIControlsWin();
 }
 
 }  // namespace test
 }  // namespace aura