Move touch CTM from X into Chrome

ash/host/ash_window_tree_host_x11.h

Index: ash/host/ash_window_tree_host_x11.h
diff --git a/ash/host/ash_window_tree_host_x11.h b/ash/host/ash_window_tree_host_x11.h
index f690ea84ead3082b6c2afc5b9ecbaf940c41cf64..12d74b321e4d8d1978b8392d267867b991b917c4 100644
--- a/ash/host/ash_window_tree_host_x11.h
+++ b/ash/host/ash_window_tree_host_x11.h
@@ -41,6 +41,7 @@ class ASH_EXPORT AshWindowTreeHostX11 : public AshWindowTreeHost,
 
   // aura::WindowTreeHostX11:
   virtual void OnConfigureNotify() OVERRIDE;
+  virtual bool CanDispatchEvent(const ui::PlatformEvent& event) OVERRIDE;
   virtual void TranslateAndDispatchLocatedEvent(ui::LocatedEvent* event)
       OVERRIDE;
 
@@ -48,22 +49,12 @@ class ASH_EXPORT AshWindowTreeHostX11 : public AshWindowTreeHost,
   virtual void OnWindowInitialized(aura::Window* window) OVERRIDE;
   virtual void OnHostInitialized(aura::WindowTreeHost* host) OVERRIDE;
 
-  class TouchEventCalibrate;
-
-  // Update is_internal_display_ based on the current state.
-  void UpdateIsInternalDisplay();
-
   // Set the CrOS touchpad "tap paused" property. It is used to temporarily
   // turn off the Tap-to-click feature when the mouse pointer is invisible.
   void SetCrOSTapPaused(bool state);
 
-  // True if the root host resides on the internal display
-  bool is_internal_display_;
-
   scoped_ptr<XID[]> pointer_barriers_;
 
-  scoped_ptr<TouchEventCalibrate> touch_calibrate_;
-
   TransformerHelper transformer_helper_;
 
   DISALLOW_COPY_AND_ASSIGN(AshWindowTreeHostX11);