Move touch CTM from X into Chrome

ash/display/display_change_observer_chromeos.cc

Index: ash/display/display_change_observer_chromeos.cc
diff --git a/ash/display/display_change_observer_chromeos.cc b/ash/display/display_change_observer_chromeos.cc
index d201c9647bb35164bc9554d20af7d2a374194050..44464a0ac1228ef5ecd2d1d420124827e23a06ab 100644
--- a/ash/display/display_change_observer_chromeos.cc
+++ b/ash/display/display_change_observer_chromeos.cc
@@ -170,6 +170,7 @@ void DisplayChangeObserver::OnDisplayModeChanged(
     displays.back().set_touch_support(
         output.touch_device_id == 0 ? gfx::Display::TOUCH_SUPPORT_UNAVAILABLE :
                                       gfx::Display::TOUCH_SUPPORT_AVAILABLE);
+    displays.back().set_touch_device_id(output.touch_device_id);

[sadrul, 2014/03/15 19:32:51]

Can this block be like:

  DisplayInfo display(id, name, has_overscan);
  display.set_device_scale_factor(...);
  display.SetBounds(....);
  ...
  displays.push_back(display);

?

[Yufeng Shen (Slow to review), 2014/04/29 20:34:18]

seems that it is already reworked this way.

   }
 
   // DisplayManager can be null during the boot.