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

ash/mus/shelf_layout_manager.h

Index: ash/mus/shelf_layout_manager.h
diff --git a/ash/mus/shelf_layout_manager.h b/ash/mus/shelf_layout_manager.h
index 8cca50a077acf81c2e5a58d2f816f5174bdd1060..3f96571064ead55606557327c8c8483dba5633ef 100644
--- a/ash/mus/shelf_layout_manager.h
+++ b/ash/mus/shelf_layout_manager.h
@@ -17,11 +17,11 @@ class ShelfLayoutManagerDelegate;
 // Lays out the shelf within shelf containers.
 class ShelfLayoutManager : public LayoutManager {
  public:
-  ShelfLayoutManager(::ui::Window* owner, ShelfLayoutManagerDelegate* delegate);
+  ShelfLayoutManager(ui::Window* owner, ShelfLayoutManagerDelegate* delegate);
   ~ShelfLayoutManager() override;
 
   // Returns the shelf, which may be null.
-  ::ui::Window* GetShelfWindow();
+  ui::Window* GetShelfWindow();
 
   void SetAlignment(mash::shelf::mojom::Alignment alignment);
   void SetAutoHideBehavior(mash::shelf::mojom::AutoHideBehavior auto_hide);
@@ -33,8 +33,8 @@ class ShelfLayoutManager : public LayoutManager {
 
  private:
   // Overridden from LayoutManager:
-  void LayoutWindow(::ui::Window* window) override;
-  void WindowAdded(::ui::Window* window) override;
+  void LayoutWindow(ui::Window* window) override;
+  void WindowAdded(ui::Window* window) override;
 
   ShelfLayoutManagerDelegate* delegate_;
   mash::shelf::mojom::Alignment alignment_;