Scale TouchEvent's radius when touchscreen is in mirror mode

ash/shell.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 "ash/shell.h"
 
 #include <algorithm>
 #include <string>
 
 #include "ash/accelerators/focus_manager_factory.h"
@@ skipping 231 matching lines @@
 
   // Please keep in same order as in Init() because it's easy to miss one.
   RemovePreTargetHandler(user_activity_detector_.get());
   RemovePreTargetHandler(event_rewriter_filter_.get());
   RemovePreTargetHandler(overlay_filter_.get());
   RemovePreTargetHandler(input_method_filter_.get());
   RemovePreTargetHandler(window_modality_controller_.get());
   if (mouse_cursor_filter_)
     RemovePreTargetHandler(mouse_cursor_filter_.get());
   RemovePreTargetHandler(system_gesture_filter_.get());
+  RemovePreTargetHandler(event_transformation_handler_.get());
 #if !defined(OS_MACOSX)
   RemovePreTargetHandler(accelerator_filter_.get());
 #endif
 
   // TooltipController is deleted with the Shell so removing its references.
   RemovePreTargetHandler(tooltip_controller_.get());
 
   // AppList needs to be released before shelf layout manager, which is
   // destroyed with launcher container in the loop below. However, app list
   // container is now on top of launcher container and released after it.
@@ skipping 677 matching lines @@
 ////////////////////////////////////////////////////////////////////////////////
 // Shell, aura::client::ActivationChangeObserver implementation:
 
 void Shell::OnWindowActivated(aura::Window* gained_active,
                               aura::Window* lost_active) {
   if (gained_active)
     active_root_window_ = gained_active->GetRootWindow();
 }
 
 }  // namespace ash