Standardize usage of virtual/override/final specifiers.

content/browser/site_instance_impl_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 "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_vector.h"
 #include "base/strings/string16.h"
 #include "content/browser/browser_thread_impl.h"
 #include "content/browser/browsing_instance.h"
@@ skipping 72 matching lines @@
 class SiteInstanceTest : public testing::Test {
  public:
   SiteInstanceTest()
       : ui_thread_(BrowserThread::UI, &message_loop_),
         file_user_blocking_thread_(BrowserThread::FILE_USER_BLOCKING,
                                    &message_loop_),
         io_thread_(BrowserThread::IO, &message_loop_),
         old_browser_client_(NULL) {
   }
 
-  virtual void SetUp() {
+  void SetUp() override {
     old_browser_client_ = SetBrowserClientForTesting(&browser_client_);
     url::AddStandardScheme(kPrivilegedScheme);
     url::AddStandardScheme(kChromeUIScheme);
 
     SiteInstanceImpl::set_render_process_host_factory(&rph_factory_);
   }
 
-  virtual void TearDown() {
+  void TearDown() override {
     // Ensure that no RenderProcessHosts are left over after the tests.
     EXPECT_TRUE(RenderProcessHost::AllHostsIterator().IsAtEnd());
 
     SetBrowserClientForTesting(old_browser_client_);
     SiteInstanceImpl::set_render_process_host_factory(NULL);
 
     // http://crbug.com/143565 found SiteInstanceTest leaking an
     // AppCacheDatabase. This happens because some part of the test indirectly
     // calls StoragePartitionImplMap::PostCreateInitialization(), which posts
     // a task to the IO thread to create the AppCacheDatabase. Since the
@@ skipping 664 matching lines @@
   EXPECT_TRUE(instance->GetSiteURL().is_empty());
   host.reset(instance->GetProcess());
 
   EXPECT_FALSE(RenderProcessHostImpl::GetProcessHostForSite(
       browser_context.get(), GURL()));
 
   DrainMessageLoops();
 }
 
 }  // namespace content