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

chrome/browser/devtools/device/adb/mock_adb_server.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 "base/memory/weak_ptr.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/threading/non_thread_safe.h"
 #include "content/public/browser/browser_thread.h"
@@ skipping 354 matching lines @@
 class AdbParser : SimpleHttpServer::Parser, base::NonThreadSafe {
  public:
   static Parser* Create(const SimpleHttpServer::SendCallback& callback) {
     return new AdbParser(callback);
   }
 
   explicit AdbParser(const SimpleHttpServer::SendCallback& callback)
       : callback_(callback) {
   }
 
-  virtual ~AdbParser() {
-  }
+  ~AdbParser() override {}
 
  private:
-  virtual int Consume(const char* data, int size) override {
+  int Consume(const char* data, int size) override {
     CHECK(CalledOnValidThread());
     if (!selected_socket_.empty()) {
       std::string message(data, size);
       size_t request_end_pos = message.find(kHttpRequestTerminator);
       if (request_end_pos != std::string::npos) {
         ProcessHTTPRequest(message.substr(0, request_end_pos));
         return request_end_pos + strlen(kHttpRequestTerminator);
       }
       return 0;
     }
@@ skipping 150 matching lines @@
 
 void StopMockAdbServer() {
   BrowserThread::PostTaskAndReply(
       BrowserThread::IO,
       FROM_HERE,
       base::Bind(&StopMockAdbServerOnIOThread),
       base::MessageLoop::QuitClosure());
   content::RunMessageLoop();
 }