Standardize usage of virtual/override/final specifiers.

components/policy/core/browser/managed_bookmarks_tracker_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 "components/policy/core/browser/managed_bookmarks_tracker.h"
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 14 matching lines @@
 #include "url/gurl.h"
 
 using testing::Mock;
 using testing::_;
 
 namespace policy {
 
 class ManagedBookmarksTrackerTest : public testing::Test {
  public:
   ManagedBookmarksTrackerTest() : managed_node_(NULL) {}
-  virtual ~ManagedBookmarksTrackerTest() {}
+  ~ManagedBookmarksTrackerTest() override {}
 
-  virtual void SetUp() override {
+  void SetUp() override {
     prefs_.registry()->RegisterListPref(bookmarks::prefs::kManagedBookmarks);
     prefs_.registry()->RegisterListPref(
         bookmarks::prefs::kBookmarkEditorExpandedNodes);
   }
 
-  virtual void TearDown() override {
+  void TearDown() override {
     if (model_)
       model_->RemoveObserver(&observer_);
   }
 
   void CreateModel() {
     // Simulate the creation of the managed node by the BookmarkClient.
     BookmarkPermanentNode* managed_node = new BookmarkPermanentNode(100);
     policy::ManagedBookmarksTracker::LoadInitial(
         managed_node, prefs_.GetList(bookmarks::prefs::kManagedBookmarks), 101);
     managed_node->set_visible(!managed_node->empty());
@@ skipping 259 matching lines @@
   Mock::VerifyAndClearExpectations(&observer_);
 
   EXPECT_CALL(observer_, BookmarkAllUserNodesRemoved(model_.get(), _));
   model_->RemoveAllUserBookmarks();
   EXPECT_EQ(2, managed_node()->child_count());
   EXPECT_EQ(0, model_->bookmark_bar_node()->child_count());
   Mock::VerifyAndClearExpectations(&observer_);
 }
 
 }  // namespace policy