Replaces ::ui:: with ui:: in ash

ash/mus/shadow.h

Index: ash/mus/shadow.h
diff --git a/ash/mus/shadow.h b/ash/mus/shadow.h
index d7eae9b2fa11fa32cbf0c9736806cacd05e78853..9e499900839c5b9f6eef2c6f8ff42fa7c28b2749 100644
--- a/ash/mus/shadow.h
+++ b/ash/mus/shadow.h
@@ -20,8 +20,7 @@ namespace ash {
 namespace mus {
 
 // Simple class that draws a drop shadow around content at given bounds.
-class Shadow : public ui::ImplicitAnimationObserver,
-               public ::ui::WindowObserver {
+class Shadow : public ui::ImplicitAnimationObserver, public ui::WindowObserver {
  public:
   enum Style {
     // Active windows have more opaque shadows, shifted down to make the window
@@ -63,7 +62,7 @@ class Shadow : public ui::ImplicitAnimationObserver,
   void SetStyle(Style style);
 
   // Installs this shadow for |window|.
-  void Install(::ui::Window* window);
+  void Install(ui::Window* window);
 
   // ui::ImplicitAnimationObserver overrides:
   void OnImplicitAnimationsCompleted() override;
@@ -77,7 +76,7 @@ class Shadow : public ui::ImplicitAnimationObserver,
   void UpdateLayerBounds();
 
   // WindowObserver:
-  void OnWindowDestroyed(::ui::Window* window) override;
+  void OnWindowDestroyed(ui::Window* window) override;
 
   // The current style, set when the transition animation starts.
   Style style_;
@@ -99,7 +98,7 @@ class Shadow : public ui::ImplicitAnimationObserver,
   // grid should be set to |content_bounds_| inset by this amount.
   int interior_inset_;
 
-  ::ui::Window* window_;
+  ui::Window* window_;
 
   DISALLOW_COPY_AND_ASSIGN(Shadow);
 };