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

ui/aura/desktop_host.h

Index: ui/aura/desktop_host.h
diff --git a/ui/aura/desktop_host.h b/ui/aura/desktop_host.h
index 0ac7be1d039367a3da93388ae02cf3c82c00f2e1..cad94d05f768403f7916b35c15d07040913c0e43 100644
--- a/ui/aura/desktop_host.h
+++ b/ui/aura/desktop_host.h
@@ -10,6 +10,10 @@
 #include "ui/aura/cursor.h"
 #include "ui/gfx/native_widget_types.h"
 
+namespace ui {
+class InputMethod;
+}
+
 namespace gfx {
 class Point;
 class Rect;
@@ -64,6 +68,9 @@ class DesktopHost : public MessageLoop::Dispatcher {
 
   // Posts |native_event| to the platform's event queue.
   virtual void PostNativeEvent(const base::NativeEvent& native_event) = 0;
+
+  // Gets the input method for the desktop.
+  virtual ui::InputMethod* GetInputMethod() = 0;
 };
 
 }  // namespace aura