Standardize usage of virtual/override/final specifiers.

content/browser/loader/resource_loader_unittest.cc

 // Copyright (c) 2013 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 "content/browser/loader/resource_loader.h"
 
 #include "base/files/file.h"
 #include "base/files/file_util.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "base/run_loop.h"
@@ skipping 288 matching lines @@
   std::string test_data() const {
     return net::URLRequestTestJob::test_data_1();
   }
 
   virtual scoped_ptr<ResourceHandler> WrapResourceHandler(
       scoped_ptr<ResourceHandlerStub> leaf_handler,
       net::URLRequest* request) {
     return leaf_handler.Pass();
   }
 
-  virtual void SetUp() override {
+  void SetUp() override {
     const int kRenderProcessId = 1;
     const int kRenderViewId = 2;
 
     scoped_ptr<net::URLRequest> request(
         resource_context_.GetRequestContext()->CreateRequest(
             test_url(),
             net::DEFAULT_PRIORITY,
             NULL /* delegate */,
             NULL /* cookie_store */));
     raw_ptr_to_request_ = request.get();
@@ skipping 398 matching lines @@
   ASSERT_TRUE(base::ReadFileToString(temp_path(), &contents));
   EXPECT_EQ(test_data(), contents);
 
   // Release the loader. The file should be gone now.
   ReleaseLoader();
   base::RunLoop().RunUntilIdle();
   EXPECT_FALSE(base::PathExists(temp_path()));
 }
 
 }  // namespace content