Use fake Input Device Settings with chrome://device-emulator

chrome/browser/ui/webui/chrome_web_ui_controller_factory.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/ui/webui/chrome_web_ui_controller_factory.h"
 
 #include <stddef.h>
 
 #include <vector>
 
@@ skipping 452 matching lines @@
   if (url.host() == chrome::kChromeUISetTimeHost)
     return &NewWebUI<chromeos::SetTimeUI>;
   if (url.host() == chrome::kChromeUISimUnlockHost)
     return &NewWebUI<chromeos::SimUnlockUI>;
   if (url.host() == chrome::kChromeUISlowHost)
     return &NewWebUI<chromeos::SlowUI>;
   if (url.host() == chrome::kChromeUISlowTraceHost)
     return &NewWebUI<chromeos::SlowTraceController>;
   if (url.host() == chrome::kChromeUIVoiceSearchHost)
     return &NewWebUI<VoiceSearchUI>;
-#if !defined(GOOGLE_CHROME_BUILD) && !defined(NDEBUG)
+#if !defined(OFFICIAL_BUILD) && !defined(NDEBUG)
   if (!base::SysInfo::IsRunningOnChromeOS()) {
     if (url.host() == chrome::kChromeUIDeviceEmulatorHost)
       return &NewWebUI<DeviceEmulatorUI>;
   }
-#endif  // !defined(GOOGLE_CHROME_BUILD) && !defined(NDEBUG)
+#endif  // !defined(OFFICIAL_BUILD) && !defined(NDEBUG)
 #endif  // defined(OS_CHROMEOS)
 #if defined(OS_ANDROID)
   if (url.host() == chrome::kChromeUINetExportHost)
     return &NewWebUI<NetExportUI>;
   if (url.host() == chrome::kChromeUIPopularSitesInternalsHost)
     return &NewWebUI<PopularSitesInternalsUI>;
   if (url.host() == chrome::kChromeUISnippetsInternalsHost)
     return &NewWebUI<SnippetsInternalsUI>;
 #else
   if (url.host() == chrome::kChromeUICopresenceHost)
@@ skipping 284 matching lines @@
 #endif
 
   // Android doesn't use the plugins pages.
   if (page_url.host() == chrome::kChromeUIPluginsHost)
     return PluginsUI::GetFaviconResourceBytes(scale_factor);
 
 #endif
 
   return NULL;
 }