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

ui/aura/root_window.cc

Index: ui/aura/root_window.cc
diff --git a/ui/aura/root_window.cc b/ui/aura/root_window.cc
index c0eb9b8f8164879cac5f071f21f04fd68c1c7a91..34c9477c15f31c4cccbc7f7e97c4c0f1c41334c0 100644
--- a/ui/aura/root_window.cc
+++ b/ui/aura/root_window.cc
@@ -27,6 +27,7 @@
 #include "ui/aura/window.h"
 #include "ui/aura/window_delegate.h"
 #include "ui/base/hit_test.h"
+#include "ui/base/ime/input_method.h"
 #include "ui/gfx/compositor/compositor.h"
 #include "ui/gfx/compositor/layer.h"
 #include "ui/gfx/compositor/layer_animator.h"
@@ -123,6 +124,14 @@ void RootWindow::DeleteInstance() {
   instance_ = NULL;
 }
 
+void RootWindow::SetInputMethod(ui::InputMethod* input_method) {
+  input_method_.reset(input_method);
+}
+
+ui::InputMethod* RootWindow::GetInputMethod() const {
+  return input_method_.get();
+}
+
 void RootWindow::SetStackingClient(StackingClient* stacking_client) {
   stacking_client_.reset(stacking_client);
 }