Use ContainsValue() instead of std::find() in extensions/

extensions/browser/app_window/app_window_registry.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 "extensions/browser/app_window/app_window_registry.h"
 
 #include <string>
 #include <vector>
 
+#include "base/stl_util.h"
 #include "base/strings/stringprintf.h"
 #include "components/keyed_service/content/browser_context_dependency_manager.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/devtools_agent_host.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/site_instance.h"
 #include "content/public/browser/web_contents.h"
 #include "extensions/browser/app_window/app_window.h"
 #include "extensions/browser/app_window/native_app_window.h"
 #include "extensions/browser/extensions_browser_client.h"
@@ skipping 161 matching lines @@
 }
 
 void AppWindowRegistry::DevToolsAgentHostDetached(
     content::DevToolsAgentHost* agent_host) {
   std::string key = GetWindowKeyForAgentHost(agent_host);
   if (!key.empty())
     inspected_windows_.erase(key);
 }
 
 void AppWindowRegistry::AddAppWindowToList(AppWindow* app_window) {
-  const AppWindowList::iterator it =
-      std::find(app_windows_.begin(), app_windows_.end(), app_window);
-  if (it != app_windows_.end())
+  if (base::ContainsValue(app_windows_, app_window))
     return;
   app_windows_.push_back(app_window);
 }
 
 void AppWindowRegistry::BringToFront(AppWindow* app_window) {
   const AppWindowList::iterator it =
       std::find(app_windows_.begin(), app_windows_.end(), app_window);
   if (it != app_windows_.end())
     app_windows_.erase(it);
   app_windows_.push_front(app_window);
@@ skipping 54 matching lines @@
 bool AppWindowRegistry::Factory::ServiceIsNULLWhileTesting() const {
   return false;
 }
 
 content::BrowserContext* AppWindowRegistry::Factory::GetBrowserContextToUse(
     content::BrowserContext* context) const {
   return ExtensionsBrowserClient::Get()->GetOriginalContext(context);
 }
 
 }  // namespace extensions