Move enable_webrtc to a buildflag header.

content/browser/webui/content_web_ui_controller_factory.cc

 // Copyright (c) 2013 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 "content/browser/webui/content_web_ui_controller_factory.h"
 
 #include "build/build_config.h"
 #include "content/browser/accessibility/accessibility_ui.h"
 #include "content/browser/appcache/appcache_internals_ui.h"
 #include "content/browser/gpu/gpu_internals_ui.h"
 #include "content/browser/indexed_db/indexed_db_internals_ui.h"
 #include "content/browser/media/media_internals_ui.h"
 #include "content/browser/net/network_errors_listing_ui.h"
 #include "content/browser/service_worker/service_worker_internals_ui.h"
 #include "content/browser/tracing/tracing_ui.h"
 #include "content/public/browser/storage_partition.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_ui.h"
 #include "content/public/common/url_constants.h"
+#include "media/media_features.h"
 
-#if defined(ENABLE_WEBRTC)
+#if BUILDFLAG(ENABLE_WEBRTC)
 #include "content/browser/webrtc/webrtc_internals_ui.h"
 #endif
 
 namespace content {
 
 WebUI::TypeID ContentWebUIControllerFactory::GetWebUIType(
       BrowserContext* browser_context, const GURL& url) const {
   if (!url.SchemeIs(kChromeUIScheme))
     return WebUI::kNoWebUI;
 
@@ skipping 40 matching lines @@
     return new AccessibilityUI(web_ui);
   if (url.host_piece() == kChromeUIServiceWorkerInternalsHost)
     return new ServiceWorkerInternalsUI(web_ui);
   if (url.host_piece() == kChromeUINetworkErrorsListingHost)
     return new NetworkErrorsListingUI(web_ui);
 #if !defined(OS_ANDROID)
   if (url.host_piece() == kChromeUITracingHost)
     return new TracingUI(web_ui);
 #endif
 
-#if defined(ENABLE_WEBRTC)
+#if BUILDFLAG(ENABLE_WEBRTC)
   if (url.host_piece() == kChromeUIWebRTCInternalsHost)
     return new WebRTCInternalsUI(web_ui);
 #endif
 
   return nullptr;
 }
 
 // static
 ContentWebUIControllerFactory* ContentWebUIControllerFactory::GetInstance() {
   return base::Singleton<ContentWebUIControllerFactory>::get();
 }
 
 ContentWebUIControllerFactory::ContentWebUIControllerFactory() {
 }
 
 ContentWebUIControllerFactory::~ContentWebUIControllerFactory() {
 }
 
 }  // namespace content