Update {virtual,override,final} to follow C++11 style in chrome/browser/chromeos/ui.

chrome/browser/chromeos/ui/accessibility_focus_ring_controller_unittest.cc

 // Copyright (c) 2010 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 "chrome/browser/chromeos/ui/accessibility_focus_ring_controller.h"
 
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace chromeos {
 
 class TestableAccessibilityFocusRingController
     : public AccessibilityFocusRingController {
  public:
   TestableAccessibilityFocusRingController() {
     // By default use an easy round number for testing.
     margin_ = 10;
   }
-  virtual ~TestableAccessibilityFocusRingController() {}
+  ~TestableAccessibilityFocusRingController() override {}
 
   void RectsToRings(const std::vector<gfx::Rect>& rects,
                     std::vector<AccessibilityFocusRing>* rings) const {
     AccessibilityFocusRingController::RectsToRings(rects, rings);
   }
 
-  virtual int GetMargin() const override {
-    return margin_;
-  }
+  int GetMargin() const override { return margin_; }
 
  private:
   int margin_;
 };
 
 class AccessibilityFocusRingControllerTest : public testing::Test {
  public:
   AccessibilityFocusRingControllerTest() {}
-  virtual ~AccessibilityFocusRingControllerTest() {}
+  ~AccessibilityFocusRingControllerTest() override {}
 
  protected:
   gfx::Rect AddMargin(gfx::Rect r) {
     r.Inset(-controller_.GetMargin(), -controller_.GetMargin());
     return r;
   }
 
   TestableAccessibilityFocusRingController controller_;
 };
 
@@ skipping 77 matching lines @@
   EXPECT_EQ(gfx::Point(0, 400), points[29]);
   EXPECT_EQ(gfx::Point(0, 390), points[30]);
   EXPECT_EQ(gfx::Point(0, 110), points[31]);
   EXPECT_EQ(gfx::Point(0, 100), points[32]);
   EXPECT_EQ(gfx::Point(0, 100), points[33]);
   EXPECT_EQ(gfx::Point(0, 100), points[34]);
   EXPECT_EQ(gfx::Point(0, 100), points[35]);
 }
 
 }  // namespace chromeos