Move wm/core to wm namespace.

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 7306b3de242b24907e5ce923eb379763e7ea68f5..12e40b785cb2498c409f1648849692a9b0918989 100644
--- a/ash/test/shell_test_api.h
+++ b/ash/test/shell_test_api.h
@@ -7,11 +7,9 @@
 
 #include "base/basictypes.h"
 
-namespace views {
-namespace corewm {
+namespace wm {
 class InputMethodEventFilter;
-}  // namespace corewm
-}  // namespace views
+}  // namespace wm
 
 namespace ash {
 class AshNativeCursorManager;
@@ -37,7 +35,7 @@ public:
   explicit ShellTestApi(Shell* shell);
 
   internal::RootWindowLayoutManager* root_window_layout();
-  views::corewm::InputMethodEventFilter* input_method_event_filter();
+  ::wm::InputMethodEventFilter* input_method_event_filter();
   internal::SystemGestureEventFilter* system_gesture_event_filter();
   internal::WorkspaceController* workspace_controller();
   internal::ScreenPositionController* screen_position_controller();