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

chrome/browser/search/suggestions/image_fetcher_impl_browsertest.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/search/suggestions/image_fetcher_impl.h"
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/run_loop.h"
@@ skipping 16 matching lines @@
 const char kInvalidImagePath[] = "files/DOESNOTEXIST";
 
 const base::FilePath::CharType kDocRoot[] =
     FILE_PATH_LITERAL("chrome/test/data");
 
 class TestImageFetcherDelegate : public ImageFetcherDelegate {
  public:
   TestImageFetcherDelegate()
     : num_delegate_valid_called_(0),
       num_delegate_null_called_(0) {}
-  virtual ~TestImageFetcherDelegate() {};
+  ~TestImageFetcherDelegate() override{};
 
   // Perform additional tasks when an image has been fetched.
-  virtual void OnImageFetched(const GURL& url, const SkBitmap* bitmap)
-      override {
+  void OnImageFetched(const GURL& url, const SkBitmap* bitmap) override {
     if (bitmap) {
       num_delegate_valid_called_++;
     } else {
       num_delegate_null_called_++;
     }
   };
 
   int num_delegate_valid_called() { return num_delegate_valid_called_; }
   int num_delegate_null_called() { return num_delegate_null_called_; }
 
  private:
   int num_delegate_valid_called_;
   int num_delegate_null_called_;
 };
 
 }  // end namespace
 
 class ImageFetcherImplBrowserTest : public InProcessBrowserTest {
  protected:
   ImageFetcherImplBrowserTest()
     : num_callback_valid_called_(0),
       num_callback_null_called_(0),
       test_server_(net::SpawnedTestServer::TYPE_HTTP,
                    net::SpawnedTestServer::kLocalhost,
                    base::FilePath(kDocRoot)) {}
 
-  virtual void SetUpInProcessBrowserTestFixture() override {
+  void SetUpInProcessBrowserTestFixture() override {
     ASSERT_TRUE(test_server_.Start());
     InProcessBrowserTest::SetUpInProcessBrowserTestFixture();
   }
 
-  virtual void TearDownInProcessBrowserTestFixture() override {
-    test_server_.Stop();
-  }
+  void TearDownInProcessBrowserTestFixture() override { test_server_.Stop(); }
 
   ImageFetcherImpl* CreateImageFetcher() {
     ImageFetcherImpl* fetcher =
         new ImageFetcherImpl(browser()->profile()->GetRequestContext());
     fetcher->SetImageFetcherDelegate(&delegate_);
     return fetcher;
   }
 
   void OnImageAvailable(base::RunLoop* loop,
                         const GURL& url,
@@ skipping 54 matching lines @@
   GURL invalid_image_url(test_server_.GetURL(kInvalidImagePath).spec());
   StartOrQueueNetworkRequestHelper(invalid_image_url);
 
   EXPECT_EQ(0, num_callback_valid_called_);
   EXPECT_EQ(1, num_callback_null_called_);
   EXPECT_EQ(0, delegate_.num_delegate_valid_called());
   EXPECT_EQ(1, delegate_.num_delegate_null_called());
 }
 
 }  // namespace suggestions