Fix namespace for src/ui/display/.

ui/display/screen_unittest.cc

 // Copyright (c) 2012 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 "ui/display/screen.h"
 
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/display/display.h"
 #include "ui/display/test/test_screen.h"
 
 namespace display {
 
 namespace {
 
 const int DEFAULT_DISPLAY_ID = 0x1337;
 const int DEFAULT_DISPLAY_WIDTH = 2560;
 const int DEFAULT_DISPLAY_HEIGHT = 1440;
 
 }  // namespace
 
 class ScreenTest : public testing::Test {
  protected:
   ScreenTest() {
-    const display::Display test_display = test_screen_.GetPrimaryDisplay();
-    display::Display display(test_display);
+    const Display test_display = test_screen_.GetPrimaryDisplay();
+    Display display(test_display);
     display.set_id(DEFAULT_DISPLAY_ID);
     display.set_bounds(
         gfx::Rect(0, 0, DEFAULT_DISPLAY_WIDTH, DEFAULT_DISPLAY_HEIGHT));
     test_screen_.display_list().RemoveDisplay(test_display.id());
-    test_screen_.display_list().AddDisplay(display,
-                                           display::DisplayList::Type::PRIMARY);
+    test_screen_.display_list().AddDisplay(display, DisplayList::Type::PRIMARY);
     Screen::SetScreenInstance(&test_screen_);
   }
 
   ~ScreenTest() override { Screen::SetScreenInstance(nullptr); }
 
  private:
-  display::test::TestScreen test_screen_;
+  test::TestScreen test_screen_;
 
   DISALLOW_COPY_AND_ASSIGN(ScreenTest);
 };
 
 TEST_F(ScreenTest, GetPrimaryDisplaySize) {
   const gfx::Size size = Screen::GetScreen()->GetPrimaryDisplay().size();
   EXPECT_EQ(DEFAULT_DISPLAY_WIDTH, size.width());
   EXPECT_EQ(DEFAULT_DISPLAY_HEIGHT, size.height());
 }
 
 TEST_F(ScreenTest, GetNumDisplays) {
   EXPECT_EQ(Screen::GetScreen()->GetNumDisplays(), 1);
 }
 
 TEST_F(ScreenTest, GetDisplayWithDisplayId) {
   Display display;
   EXPECT_TRUE(Screen::GetScreen()->GetDisplayWithDisplayId(DEFAULT_DISPLAY_ID,
                                                            &display));
   EXPECT_EQ(DEFAULT_DISPLAY_ID, display.id());
   EXPECT_EQ(DEFAULT_DISPLAY_WIDTH, display.size().width());
   EXPECT_EQ(DEFAULT_DISPLAY_HEIGHT, display.size().height());
 }
 
-}  // namespace
+}  // namespace display