Enable display rotation, magnifier in unified desktop mode

ash/magnifier/partial_magnification_controller.h

Index: ash/magnifier/partial_magnification_controller.h
diff --git a/ash/magnifier/partial_magnification_controller.h b/ash/magnifier/partial_magnification_controller.h
index 65e95c33a84d8d36cdf11080dc63079239d048cf..fc61e4117775e225192462c500a30a8e9fbb3653 100644
--- a/ash/magnifier/partial_magnification_controller.h
+++ b/ash/magnifier/partial_magnification_controller.h
@@ -37,9 +37,6 @@ class PartialMagnificationController
   // Returns the current magnification ratio.
   float GetScale() const { return scale_; }
 
- private:
-  void OnMouseMove(const gfx::Point& location_in_root);
-
   // Switch PartialMagnified RootWindow to |new_root_window|. This does
   // following:
   //  - Remove the magnifier from the current root window.
@@ -47,6 +44,9 @@ class PartialMagnificationController
   //  - Switch the target window from current window to |new_root_window|.
   void SwitchTargetRootWindow(aura::Window* new_root_window);
 
+ private:
+  void OnMouseMove(const gfx::Point& location_in_root);
+
   // Returns the root window that contains the mouse cursor.
   aura::Window* GetCurrentRootWindow();