Standardize usage of virtual/override/final in chrome/browser/ui/

chrome/browser/ui/location_bar/origin_chip_info_unittest.cc

 // Copyright 2014 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/ui/location_bar/origin_chip_info.h"
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 52 matching lines @@
 
   virtual void TearDown() override {
     info_.reset();
     toolbar_model_.reset();
 #if defined(OS_CHROMEOS)
     test_user_manager_.reset();
 #endif
     ChromeRenderViewHostTestHarness::TearDown();
   }
 
-  virtual void OnExtensionIconImageChanged(
-      extensions::IconImage* image) override {
+  void OnExtensionIconImageChanged(extensions::IconImage* image) override {
     // We keep the value of |image| to check if it's set, but the actual value
     // is never used.
     icon_image_ = image;
   }
 
  private:
   scoped_ptr<OriginChipInfo> info_;
   scoped_ptr<TestToolbarModel> toolbar_model_;
   GURL url_;
   extensions::IconImage* icon_image_;
@@ skipping 91 matching lines @@
   const std::string extension_origin =
       base::StringPrintf("chrome-extension://%s/index.html", kFooId);
   SetURL(extension_origin, true);
   EXPECT_NE(null_image, icon_image());
   EXPECT_EQ(base::ASCIIToUTF16(kFooName), info()->label());
   EXPECT_EQ(base::ASCIIToUTF16(extension_origin), info()->Tooltip());
 
   SetURL(kExampleUrl, true);
   EXPECT_EQ(null_image, icon_image());
 }