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

chrome/browser/media_galleries/media_galleries_preferences_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.
 
 // MediaGalleriesPreferences unit tests.
 
 #include "chrome/browser/media_galleries/media_galleries_preferences.h"
 
 #include <string>
 #include <vector>
@@ skipping 37 matching lines @@
 using storage_monitor::TestStorageMonitor;
 
 namespace {
 
 class MockGalleryChangeObserver
     : public MediaGalleriesPreferences::GalleryChangeObserver {
  public:
   explicit MockGalleryChangeObserver(MediaGalleriesPreferences* pref)
       : pref_(pref),
         notifications_(0) {}
-  virtual ~MockGalleryChangeObserver() {}
+  ~MockGalleryChangeObserver() override {}
 
   int notifications() const { return notifications_;}
 
  private:
   // MediaGalleriesPreferences::GalleryChangeObserver implementation.
-  virtual void OnPermissionAdded(MediaGalleriesPreferences* pref,
-                                 const std::string& extension_id,
-                                 MediaGalleryPrefId pref_id) override {
+  void OnPermissionAdded(MediaGalleriesPreferences* pref,
+                         const std::string& extension_id,
+                         MediaGalleryPrefId pref_id) override {
     EXPECT_EQ(pref_, pref);
     ++notifications_;
   }
 
-  virtual void OnPermissionRemoved(MediaGalleriesPreferences* pref,
-                                   const std::string& extension_id,
-                                   MediaGalleryPrefId pref_id) override {
+  void OnPermissionRemoved(MediaGalleriesPreferences* pref,
+                           const std::string& extension_id,
+                           MediaGalleryPrefId pref_id) override {
     EXPECT_EQ(pref_, pref);
     ++notifications_;
   }
 
-  virtual void OnGalleryAdded(MediaGalleriesPreferences* pref,
-                              MediaGalleryPrefId pref_id) override {
+  void OnGalleryAdded(MediaGalleriesPreferences* pref,
+                      MediaGalleryPrefId pref_id) override {
     EXPECT_EQ(pref_, pref);
     ++notifications_;
   }
 
-  virtual void OnGalleryRemoved(MediaGalleriesPreferences* pref,
-                                MediaGalleryPrefId pref_id) override {
+  void OnGalleryRemoved(MediaGalleriesPreferences* pref,
+                        MediaGalleryPrefId pref_id) override {
     EXPECT_EQ(pref_, pref);
     ++notifications_;
   }
 
-  virtual void OnGalleryInfoUpdated(MediaGalleriesPreferences* pref,
-                                    MediaGalleryPrefId pref_id) override {
+  void OnGalleryInfoUpdated(MediaGalleriesPreferences* pref,
+                            MediaGalleryPrefId pref_id) override {
     EXPECT_EQ(pref_, pref);
     ++notifications_;
   }
 
   MediaGalleriesPreferences* pref_;
   int notifications_;
 
   DISALLOW_COPY_AND_ASSIGN(MockGalleryChangeObserver);
 };
 
@@ skipping 1424 matching lines @@
                MediaGalleryPrefInfo::DefaultGalleryType::kNotDefault) {
       found_user_added = true;
     }
   }
 
   EXPECT_TRUE(found_music);
   EXPECT_TRUE(found_pictures);
   EXPECT_TRUE(found_videos);
   EXPECT_TRUE(found_user_added);
 }