Add a WebUIControllerFactory in content and move chrome://webrtc-internals to content.

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 "content/browser/media/webrtc_internals_ui.h"
+#include "content/public/browser/web_contents.h"
+#include "content/public/browser/web_ui.h"
+#include "content/public/common/url_constants.h"
+
+namespace content {
+
+WebUI::TypeID ContentWebUIControllerFactory::GetWebUIType(
+      BrowserContext* browser_context, const GURL& url) const {
+  if (url.host() == chrome::kChromeUIWebRTCInternalsHost)
+    return const_cast<ContentWebUIControllerFactory*>(this);
+  return WebUI::kNoWebUI;
+}
+
+bool ContentWebUIControllerFactory::UseWebUIForURL(
+    BrowserContext* browser_context, const GURL& url) const {
+  return GetWebUIType(browser_context, url) != WebUI::kNoWebUI;
+}
+
+bool ContentWebUIControllerFactory::UseWebUIBindingsForURL(
+    BrowserContext* browser_context, const GURL& url) const {
+  return UseWebUIForURL(browser_context, url);
+}
+
+WebUIController* ContentWebUIControllerFactory::CreateWebUIControllerForURL(
+    WebUI* web_ui, const GURL& url) const {
+  if (url.host() == chrome::kChromeUIWebRTCInternalsHost)
+    return new WebRTCInternalsUI(web_ui);
+
+  return NULL;
+}
+
+// static
+ContentWebUIControllerFactory* ContentWebUIControllerFactory::GetInstance() {
+  return Singleton<ContentWebUIControllerFactory>::get();
+}
+
+ContentWebUIControllerFactory::ContentWebUIControllerFactory() {
+}
+
+ContentWebUIControllerFactory::~ContentWebUIControllerFactory() {
+}
+
+}  // namespace content