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 a8778636de91c6e209dbfe497d64b0cfb669360c..cd42e17748ecca59dd0f4a59de38484a2b99fd24 100644
--- a/ui/aura_shell/shell.h
+++ b/ui/aura_shell/shell.h
@@ -34,6 +34,7 @@ class ShellTooltipManager;
 namespace internal {
 class AppList;
 class DragDropController;
+class InputMethodEventFilter;
 class ShadowController;
 class ShellAcceleratorFilter;
 class WorkspaceController;
@@ -113,6 +114,8 @@ class AURA_SHELL_EXPORT Shell {
   scoped_ptr<internal::WorkspaceController> workspace_controller_;
   scoped_ptr<internal::ShadowController> shadow_controller_;
 
+  // ...
+  scoped_ptr<internal::InputMethodEventFilter> input_method_filter_;
   // An event filter that pre-handles global accelerators.
   scoped_ptr<internal::ShellAcceleratorFilter> accelerator_filter_;