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

chrome/browser/extensions/api/management/management_api.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 "chrome/browser/extensions/api/management/management_api.h"
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 362 matching lines @@
         base::Bind(&SafeManifestJSONParser::StartWorkOnIOThread, this));
   }
 
   void StartWorkOnIOThread() {
     CHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
     UtilityProcessHost* host = UtilityProcessHost::Create(
         this, base::MessageLoopProxy::current().get());
     host->Send(new ChromeUtilityMsg_ParseJSON(manifest_));
   }
 
-  virtual bool OnMessageReceived(const IPC::Message& message) override {
+  bool OnMessageReceived(const IPC::Message& message) override {
     bool handled = true;
     IPC_BEGIN_MESSAGE_MAP(SafeManifestJSONParser, message)
       IPC_MESSAGE_HANDLER(ChromeUtilityHostMsg_ParseJSON_Succeeded,
                           OnJSONParseSucceeded)
       IPC_MESSAGE_HANDLER(ChromeUtilityHostMsg_ParseJSON_Failed,
                           OnJSONParseFailed)
       IPC_MESSAGE_UNHANDLED(handled = false)
     IPC_END_MESSAGE_MAP()
     return handled;
   }
@@ skipping 25 matching lines @@
 
   void ReportResultFromUIThread() {
     CHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
     if (error_.empty() && parsed_manifest_.get())
       client_->OnParseSuccess(parsed_manifest_.Pass());
     else
       client_->OnParseFailure(error_);
   }
 
  private:
-  virtual ~SafeManifestJSONParser() {}
+  ~SafeManifestJSONParser() override {}
 
   // The client who we'll report results back to.
   ManagementGetPermissionWarningsByManifestFunction* client_;
 
   // Data to parse.
   std::string manifest_;
 
   // Results of parsing.
   scoped_ptr<base::DictionaryValue> parsed_manifest_;
 
@@ skipping 580 matching lines @@
 void ManagementAPI::OnListenerAdded(const EventListenerInfo& details) {
   // TODO(vadimt): Remove ScopedProfile below once crbug.com/417106 is fixed.
   tracked_objects::ScopedProfile tracking_profile(
       FROM_HERE_WITH_EXPLICIT_FUNCTION("ManagementAPI::OnListenerAdded"));
 
   management_event_router_.reset(new ManagementEventRouter(browser_context_));
   EventRouter::Get(browser_context_)->UnregisterObserver(this);
 }
 
 }  // namespace extensions