Move touch CTM from X into Chrome

ash/display/display_change_observer_chromeos.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 "ash/display/display_change_observer_chromeos.h"
 
 #include <algorithm>
 #include <map>
 #include <set>
 #include <vector>
@@ skipping 134 matching lines @@
 
     displays.push_back(DisplayInfo(id, name, has_overscan));
     DisplayInfo& new_info = displays.back();
     new_info.set_device_scale_factor(device_scale_factor);
     new_info.SetBounds(display_bounds);
     new_info.set_native(true);
     new_info.set_display_modes(display_modes);
     new_info.set_touch_support(state.touch_device_id == 0 ?
         gfx::Display::TOUCH_SUPPORT_UNAVAILABLE :
         gfx::Display::TOUCH_SUPPORT_AVAILABLE);
+    new_info.set_touch_device_id(state.touch_device_id);
     new_info.set_available_color_profiles(
         Shell::GetInstance()
             ->display_configurator()
             ->GetAvailableColorCalibrationProfiles(id));
   }
 
   // DisplayManager can be null during the boot.
   Shell::GetInstance()->display_manager()->OnNativeDisplaysChanged(displays);
 }
 
 void DisplayChangeObserver::OnAppTerminating() {
 #if defined(USE_ASH)
   // Stop handling display configuration events once the shutdown
   // process starts. crbug.com/177014.
   Shell::GetInstance()->display_configurator()->PrepareForExit();
 #endif
 }
 
 }  // namespace ash