MD History: re-use history host constant from content/ instead of duplicating to chrome/

chrome/browser/ui/webui/md_history_ui.cc

 // Copyright 2015 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/md_history_ui.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/memory/ptr_util.h"
@@ skipping 12 matching lines @@
 #include "chrome/grit/locale_settings.h"
 #include "chrome/grit/theme_resources.h"
 #include "components/grit/components_scaled_resources.h"
 #include "components/pref_registry/pref_registry_syncable.h"
 #include "components/prefs/pref_service.h"
 #include "components/search/search.h"
 #include "components/signin/core/browser/signin_manager.h"
 #include "components/strings/grit/components_strings.h"
 #include "content/public/browser/web_ui.h"
 #include "content/public/browser/web_ui_data_source.h"
+#include "content/public/common/url_constants.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 
 namespace {
 
 constexpr char kIsUserSignedInKey[] = "isUserSignedIn";
 constexpr char kShowMenuPromoKey[] = "showMenuPromo";
 
 bool IsUserSignedIn(Profile* profile) {
   SigninManagerBase* signin_manager =
       SigninManagerFactory::GetForProfile(profile);
   return signin_manager && signin_manager->IsAuthenticated();
 }
 
 bool MenuPromoShown(Profile* profile) {
   return profile->GetPrefs()->GetBoolean(prefs::kMdHistoryMenuPromoShown);
 }
 
 content::WebUIDataSource* CreateMdHistoryUIHTMLSource(Profile* profile,
                                                       bool use_test_title) {
   content::WebUIDataSource* source =
-      content::WebUIDataSource::Create(chrome::kChromeUIHistoryHost);
+      content::WebUIDataSource::Create(content::kChromeUIHistoryHost);
 
   // Localized strings (alphabetical order).
   source->AddLocalizedString("bookmarked", IDS_HISTORY_ENTRY_BOOKMARKED);
   source->AddLocalizedString("cancel", IDS_CANCEL);
   source->AddLocalizedString("clearBrowsingData",
                              IDS_CLEAR_BROWSING_DATA_TITLE);
   source->AddLocalizedString("clearSearch", IDS_MD_HISTORY_CLEAR_SEARCH);
   source->AddLocalizedString("closeMenuPromo", IDS_MD_HISTORY_CLOSE_MENU_PROMO);
   source->AddLocalizedString("collapseSessionButton",
                              IDS_HISTORY_OTHER_SESSIONS_COLLAPSE_SESSION);
@@ skipping 177 matching lines @@
 
 void MdHistoryUI::UpdateDataSource() {
   CHECK(web_ui());
 
   Profile* profile = Profile::FromWebUI(web_ui());
 
   std::unique_ptr<base::DictionaryValue> update(new base::DictionaryValue);
   update->SetBoolean(kIsUserSignedInKey, IsUserSignedIn(profile));
   update->SetBoolean(kShowMenuPromoKey, !MenuPromoShown(profile));
 
-  content::WebUIDataSource::Update(profile, chrome::kChromeUIHistoryHost,
+  content::WebUIDataSource::Update(profile, content::kChromeUIHistoryHost,
                                    std::move(update));
 }
 
 void MdHistoryUI::HandleMenuPromoShown(const base::ListValue* args) {
   Profile::FromWebUI(web_ui())->GetPrefs()->SetBoolean(
       prefs::kMdHistoryMenuPromoShown, true);
   UpdateDataSource();
 }