Add chrome://site-engagement WebUI.

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 <vector>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/location.h"
 #include "base/prefs/pref_service.h"
 #include "base/thread_task_runner_handle.h"
 #include "chrome/browser/about_flags.h"
 #include "chrome/browser/dom_distiller/dom_distiller_service_factory.h"
+#include "chrome/browser/engagement/site_engagement_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/ui/webui/about_ui.h"
 #include "chrome/browser/ui/webui/bookmarks_ui.h"
 #include "chrome/browser/ui/webui/components_ui.h"
 #include "chrome/browser/ui/webui/constrained_web_dialog_ui.h"
 #include "chrome/browser/ui/webui/crashes_ui.h"
 #include "chrome/browser/ui/webui/device_log_ui.h"
 #include "chrome/browser/ui/webui/domain_reliability_internals_ui.h"
 #include "chrome/browser/ui/webui/downloads_ui.h"
+#include "chrome/browser/ui/webui/engagement/site_engagement_ui.h"
 #include "chrome/browser/ui/webui/flags_ui.h"
 #include "chrome/browser/ui/webui/flash_ui.h"
 #include "chrome/browser/ui/webui/gcm_internals_ui.h"
 #include "chrome/browser/ui/webui/help/help_ui.h"
 #include "chrome/browser/ui/webui/history_ui.h"
 #include "chrome/browser/ui/webui/identity_internals_ui.h"
 #include "chrome/browser/ui/webui/instant_ui.h"
 #include "chrome/browser/ui/webui/interstitials/interstitial_ui.h"
 #include "chrome/browser/ui/webui/invalidations_ui.h"
 #include "chrome/browser/ui/webui/local_state/local_state_ui.h"
@@ skipping 534 matching lines @@
   }
 #endif
   if (IsAboutUI(url))
     return &NewWebUI<AboutUI>;
 
   if (dom_distiller::IsEnableDomDistillerSet() &&
       url.host() == dom_distiller::kChromeUIDomDistillerHost) {
     return &NewWebUI<dom_distiller::DomDistillerUi>;
   }
 
+  if (SiteEngagementService::IsEnabled() &&
+      url.host() == chrome::kChromeUISiteEngagementHost) {
+    return &NewWebUI<SiteEngagementUI>;
+  }
+
   return NULL;
 }
 
 void RunFaviconCallbackAsync(
     const favicon_base::FaviconResultsCallback& callback,
     const std::vector<favicon_base::FaviconRawBitmapResult>* results) {
   base::ThreadTaskRunnerHandle::Get()->PostTask(
       FROM_HERE,
       base::Bind(&favicon::FaviconService::FaviconResultsCallbackRunner,
                  callback, base::Owned(results)));
@@ skipping 173 matching lines @@
 #endif
 
   // Android doesn't use the plugins pages.
   if (page_url.host() == chrome::kChromeUIPluginsHost)
     return PluginsUI::GetFaviconResourceBytes(scale_factor);
 
 #endif
 
   return NULL;
 }