IME (input method editor) support for Aura, part 3 of 3: Use ui::InputMethod in ash.

ui/aura/desktop.h

Index: ui/aura/desktop.h
diff --git a/ui/aura/desktop.h b/ui/aura/desktop.h
index 10e7f64efa02aa96c6d863ddedcb64aeceeaf7a5..45fb055811495a7b1437b72efc70d30e2c49eeee 100644
--- a/ui/aura/desktop.h
+++ b/ui/aura/desktop.h
@@ -26,6 +26,7 @@ class Size;
 }
 
 namespace ui {
+class InputMethod;
 class LayerAnimationSequence;
 class Transform;
 }
@@ -136,6 +137,9 @@ class AURA_EXPORT Desktop : public ui::CompositorDelegate,
   // Overridden from Window:
   virtual void SetTransform(const ui::Transform& transform) OVERRIDE;
 
+  // Gets the input method for the desktop.
+  ui::InputMethod* GetInputMethod();
+
  private:
   // Called whenever the mouse moves, tracks the current |mouse_moved_handler_|,
   // sending exited and entered events as its value changes.