Move wm/core to wm namespace.

ash/root_window_controller.h

Index: ash/root_window_controller.h
diff --git a/ash/root_window_controller.h b/ash/root_window_controller.h
index d347d8126be340145df86a1e55de349a1ed9e289..ddf63555eec1d9a0f134320389c39d83acad223e 100644
--- a/ash/root_window_controller.h
+++ b/ash/root_window_controller.h
@@ -28,16 +28,6 @@ namespace gfx {
 class Point;
 }
 
-namespace views {
-class Widget;
-
-namespace corewm {
-class InputMethodEventFilter;
-class RootWindowEventFilter;
-class ScopedCaptureClient;
-}
-}
-
 namespace keyboard {
 class KeyboardController;
 }
@@ -46,6 +36,16 @@ namespace ui {
 class EventHandler;
 }
 
+namespace views {
+class Widget;
+}
+
+namespace wm {
+class InputMethodEventFilter;
+class RootWindowEventFilter;
+class ScopedCaptureClient;
+}
+
 namespace ash {
 class ShelfWidget;
 class StackingController;
@@ -307,7 +307,7 @@ class ASH_EXPORT RootWindowController : public ShellObserver {
 
   scoped_ptr<DesktopBackgroundWidgetController> wallpaper_controller_;
   scoped_ptr<AnimatingDesktopController> animating_wallpaper_controller_;
-  scoped_ptr<views::corewm::ScopedCaptureClient> capture_client_;
+  scoped_ptr< ::wm::ScopedCaptureClient> capture_client_;
 
   DISALLOW_COPY_AND_ASSIGN(RootWindowController);
 };