Standardize usage of virtual/override/final specifiers.

content/child/resource_dispatcher_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 <string>
 #include <vector>
 
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/shared_memory.h"
@@ skipping 136 matching lines @@
   ResourceLoaderBridge* bridge_;
 
   DISALLOW_COPY_AND_ASSIGN(TestRequestPeer);
 };
 
 // Sets up the message sender override for the unit test.
 class ResourceDispatcherTest : public testing::Test, public IPC::Sender {
  public:
   ResourceDispatcherTest() : dispatcher_(this) {}
 
-  virtual ~ResourceDispatcherTest() {
+  ~ResourceDispatcherTest() override {
     STLDeleteContainerPairSecondPointers(shared_memory_map_.begin(),
                                          shared_memory_map_.end());
   }
 
   // Emulates IPC send operations (IPC::Sender) by adding
   // pending messages to the queue.
   bool Send(IPC::Message* msg) override {
     message_queue_.push_back(IPC::Message(*msg));
     delete msg;
     return true;
@@ skipping 613 matching lines @@
   ResourceResponseHead response_head;
 
   PerformTest(response_head);
 
   EXPECT_EQ(base::TimeTicks(), response_info().load_timing.request_start);
   EXPECT_EQ(base::TimeTicks(),
             response_info().load_timing.connect_timing.dns_start);
 }
 
 }  // namespace content