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

ui/aura_shell/shell.h

Index: ui/aura_shell/shell.h
diff --git a/ui/aura_shell/shell.h b/ui/aura_shell/shell.h
index 80f5060a402638557873d954c856ef22ef841a41..13adae4ccf657efa2f52e6f5ca4a27807fe926e1 100644
--- a/ui/aura_shell/shell.h
+++ b/ui/aura_shell/shell.h
@@ -35,6 +35,7 @@ namespace internal {
 class ActivationController;
 class AppList;
 class DragDropController;
+class InputMethodEventFilter;
 class ShadowController;
 class ShellAcceleratorFilter;
 class WorkspaceController;
@@ -118,6 +119,8 @@ class AURA_SHELL_EXPORT Shell {
   scoped_ptr<internal::WorkspaceController> workspace_controller_;
   scoped_ptr<internal::ShadowController> shadow_controller_;
 
+  // An event filter that pre-handles all key events to send them to an IME.
+  scoped_ptr<internal::InputMethodEventFilter> input_method_filter_;
   // An event filter that pre-handles global accelerators.
   scoped_ptr<internal::ShellAcceleratorFilter> accelerator_filter_;