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

ash/mus/layout_manager_unittest.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ash/mus/layout_manager.h"
 
 #include <memory>
 
 #include "base/macros.h"
 #include "services/ui/public/cpp/tests/test_window.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace ash {
 namespace mus {
 
 class TestLayoutManager : public LayoutManager {
  public:
-  explicit TestLayoutManager(::ui::Window* window)
+  explicit TestLayoutManager(ui::Window* window)
       : LayoutManager(window), layout_called_(false) {}
   ~TestLayoutManager() override {}
 
   bool GetAndResetLayoutCalled() {
     bool was_layout_called = layout_called_;
     layout_called_ = false;
     return was_layout_called;
   }
 
  private:
   // LayoutManager:
-  void LayoutWindow(::ui::Window* window) override { layout_called_ = true; }
+  void LayoutWindow(ui::Window* window) override { layout_called_ = true; }
 
   bool layout_called_;
 
   DISALLOW_COPY_AND_ASSIGN(TestLayoutManager);
 };
 
 // Tests that owning window can be destroyed before the layout manager.
 TEST(LayoutManagerTest, OwningWindowDestroyedFirst) {
-  std::unique_ptr<::ui::TestWindow> parent(new ::ui::TestWindow(1));
-  ::ui::TestWindow child(2);
+  std::unique_ptr<ui::TestWindow> parent(new ui::TestWindow(1));
+  ui::TestWindow child(2);
   TestLayoutManager layout_manager(parent.get());
   parent->AddChild(&child);
   EXPECT_TRUE(layout_manager.GetAndResetLayoutCalled());
   parent.reset();
   child.SetBounds(gfx::Rect(100, 200));
 }
 
 // Tests that the layout manager can be destroyed before the owning window.
 TEST(LayoutManagerTest, LayoutManagerDestroyedFirst) {
-  ::ui::TestWindow parent(1);
-  ::ui::TestWindow child(2);
+  ui::TestWindow parent(1);
+  ui::TestWindow child(2);
   std::unique_ptr<TestLayoutManager> layout_manager(
       new TestLayoutManager(&parent));
   parent.AddChild(&child);
   EXPECT_TRUE(layout_manager->GetAndResetLayoutCalled());
 
   parent.SetBounds(gfx::Rect(100, 200));
   EXPECT_TRUE(layout_manager->GetAndResetLayoutCalled());
 
   layout_manager.reset();
   parent.SetBounds(gfx::Rect(200, 100));
 }
 
 }  // namespace mus
 }  // namespace ash