Update {virtual,override,final} for chrome/ to follow C++11 style.

chrome/browser/ui/app_list/app_list_service_mac_unittest.mm

 // Copyright 2013 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.
 
 #import "chrome/browser/ui/app_list/app_list_service_mac.h"
 
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gfx/display.h"
 #include "ui/gfx/geometry/point.h"
 #include "ui/gfx/geometry/rect.h"
@@ skipping 47 matching lines @@
 
 // Returns |point| offset by (|x_offset|, |y_offset|).
 NSPoint OffsetPoint(const NSPoint& point, CGFloat x_offset, CGFloat y_offset) {
   return NSMakePoint(point.x + x_offset, point.y + y_offset);
 }
 
 }  // namespace
 
 class AppListServiceMacUnitTest : public testing::Test {
  public:
-  virtual void SetUp() override {
+  void SetUp() override {
     display_.set_bounds(gfx::Rect(0, 0, kScreenWidth, kScreenHeight));
     display_.set_work_area(
         gfx::Rect(0, kMenuBarSize, kScreenWidth, kScreenHeight - kMenuBarSize));
     window_size_ = gfx::Size(kWindowWidth, kWindowHeight);
     cursor_is_visible_ = true;
     cursor_ = gfx::Point();
   }
 
   // Sets up the test environment with the dock in a given location.
   void PlaceDock(DockLocation location, bool hidden) {
@@ skipping 249 matching lines @@
 
   // Bottom dock. Mouse near right edge. App list must not go off screen.
   PlaceDock(DOCK_LOCATION_BOTTOM, false);
   PlaceCursor(kScreenWidth - kWindowNearEdge, kScreenHeight - kCursorOnDock);
   DoFindAnchorPoint(&target_origin, &start_origin);
   EXPECT_TRUE(NSEqualPoints(NSMakePoint(kScreenWidth - kWindowWidth, kDockSize),
                             target_origin));
   EXPECT_TRUE(NSEqualPoints(OffsetPoint(target_origin, 0, -kAnimationOffset),
                             start_origin));
 }