Move wm/core to wm namespace.

chrome/browser/ui/views/frame/desktop_browser_frame_aura.h

Index: chrome/browser/ui/views/frame/desktop_browser_frame_aura.h
diff --git a/chrome/browser/ui/views/frame/desktop_browser_frame_aura.h b/chrome/browser/ui/views/frame/desktop_browser_frame_aura.h
index ec782b913f23a4c168a28d0097e58391edf379c0..66f3da2223a897436f3f95c5da75cc02305cd3af 100644
--- a/chrome/browser/ui/views/frame/desktop_browser_frame_aura.h
+++ b/chrome/browser/ui/views/frame/desktop_browser_frame_aura.h
@@ -15,11 +15,9 @@ class BrowserDesktopWindowTreeHost;
 class BrowserFrame;
 class BrowserView;
 
-namespace views {
-namespace corewm {
+namespace wm {
 class VisibilityController;
 }
-}
 
 ////////////////////////////////////////////////////////////////////////////////
 // DesktopBrowserFrameAura
@@ -57,7 +55,7 @@ class DesktopBrowserFrameAura : public views::DesktopNativeWidgetAura,
   // Owned by the RootWindow.
   BrowserDesktopWindowTreeHost* browser_desktop_window_tree_host_;
 
-  scoped_ptr<views::corewm::VisibilityController> visibility_controller_;
+  scoped_ptr<wm::VisibilityController> visibility_controller_;
 
   DISALLOW_COPY_AND_ASSIGN(DesktopBrowserFrameAura);
 };