Standardize usage of virtual/override/final specifiers.

components/web_modal/web_contents_modal_dialog_manager_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.
 
 #include "components/web_modal/web_contents_modal_dialog_manager.h"
 
 #include <map>
 
 #include "base/memory/scoped_ptr.h"
 #include "components/web_modal/single_web_contents_dialog_manager.h"
@@ skipping 73 matching lines @@
 };
 
 class WebContentsModalDialogManagerTest
     : public content::RenderViewHostTestHarness {
  public:
   WebContentsModalDialogManagerTest()
       : next_dialog_id(1),
         manager(NULL) {
   }
 
-  virtual void SetUp() {
+  void SetUp() override {
     content::RenderViewHostTestHarness::SetUp();
 
     delegate.reset(new TestWebContentsModalDialogManagerDelegate);
     WebContentsModalDialogManager::CreateForWebContents(web_contents());
     manager = WebContentsModalDialogManager::FromWebContents(web_contents());
     manager->SetDelegate(delegate.get());
     test_api.reset(new WebContentsModalDialogManager::TestApi(manager));
   }
 
-  virtual void TearDown() {
+  void TearDown() override {
     test_api.reset();
     content::RenderViewHostTestHarness::TearDown();
   }
 
  protected:
   NativeWebContentsModalDialog MakeFakeDialog() {
     // WebContentsModalDialogManager treats the NativeWebContentsModalDialog as
     // an opaque type, so creating fake NativeWebContentsModalDialogs using
     // reinterpret_cast is valid.
     return reinterpret_cast<NativeWebContentsModalDialog>(next_dialog_id++);
@@ skipping 250 matching lines @@
 
   test_api->CloseAllDialogs();
 
   EXPECT_FALSE(delegate->web_contents_blocked());
   EXPECT_FALSE(manager->IsDialogActive());
   for (int i = 0; i < kWindowCount; i++)
     EXPECT_EQ(NativeManagerTracker::CLOSED, trackers[i].state_);
 }
 
 }  // namespace web_modal