Refactoring the ownership of ui::InputMethod.

ash/test/shell_test_api.h

Index: ash/test/shell_test_api.h
diff --git a/ash/test/shell_test_api.h b/ash/test/shell_test_api.h
index 16cc576c4d36f2621cdda29de718861d38be803f..5afd594dc9af927634782b532c2d6f4161891201 100644
--- a/ash/test/shell_test_api.h
+++ b/ash/test/shell_test_api.h
@@ -7,10 +7,6 @@
 
 #include "base/basictypes.h"
 
-namespace wm {
-class InputMethodEventFilter;
-}  // namespace wm
-
 namespace ash {
 class AppListController;
 class AshNativeCursorManager;
@@ -33,7 +29,6 @@ public:
   explicit ShellTestApi(Shell* shell);
 
   RootWindowLayoutManager* root_window_layout();
-  ::wm::InputMethodEventFilter* input_method_event_filter();
   SystemGestureEventFilter* system_gesture_event_filter();
   WorkspaceController* workspace_controller();
   ScreenPositionController* screen_position_controller();