Remove the enable_themes build flag and define.

chrome/browser/ui/webui/ntp/new_tab_ui.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/ntp/new_tab_ui.h"
 
 #include <memory>
 
 #include "base/i18n/rtl.h"
 #include "base/memory/ref_counted_memory.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/webui/metrics_handler.h"
 #include "chrome/browser/ui/webui/ntp/app_launcher_handler.h"
 #include "chrome/browser/ui/webui/ntp/core_app_launcher_handler.h"
 #include "chrome/browser/ui/webui/ntp/favicon_webui_handler.h"
 #include "chrome/browser/ui/webui/ntp/ntp_resource_cache.h"
 #include "chrome/browser/ui/webui/ntp/ntp_resource_cache_factory.h"
+#include "chrome/browser/ui/webui/theme_handler.h"
 #include "chrome/common/url_constants.h"
 #include "components/bookmarks/common/bookmark_pref_names.h"
 #include "components/prefs/pref_service.h"
 #include "components/strings/grit/components_strings.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_ui.h"
 #include "extensions/browser/extension_system.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "url/gurl.h"
 
-#if defined(ENABLE_THEMES)
-#include "chrome/browser/ui/webui/theme_handler.h"
-#endif
-
 using content::BrowserThread;
 using content::WebUIController;
 
 namespace {
 
 // Strings sent to the page via jstemplates used to set the direction of the
 // HTML document based on locale.
 const char kRTLHtmlTextDirection[] = "rtl";
 const char kLTRHtmlTextDirection[] = "ltr";
 
@@ skipping 20 matching lines @@
     web_ui->AddMessageHandler(new CoreAppLauncherHandler());
 
     ExtensionService* service =
         extensions::ExtensionSystem::Get(profile)->extension_service();
     // We might not have an ExtensionService (on ChromeOS when not logged in
     // for example).
     if (service)
       web_ui->AddMessageHandler(new AppLauncherHandler(service));
   }
 
-#if defined(ENABLE_THEMES)
   if (!profile->IsGuestSession())
     web_ui->AddMessageHandler(new ThemeHandler());
-#endif
 
   std::unique_ptr<NewTabHTMLSource> html_source(
       new NewTabHTMLSource(profile->GetOriginalProfile()));
 
   // content::URLDataSource assumes the ownership of the html_source.
   content::URLDataSource::Add(profile, html_source.release());
 
   pref_change_registrar_.Init(profile->GetPrefs());
   pref_change_registrar_.Add(bookmarks::prefs::kShowBookmarkBar,
                              base::Bind(&NewTabUI::OnShowBookmarkBarChanged,
@@ skipping 165 matching lines @@
 void NewTabUI::NewTabHTMLSource::AddResource(const char* resource,
                                              const char* mime_type,
                                              int resource_id) {
   DCHECK(resource);
   DCHECK(mime_type);
   resource_map_[std::string(resource)] =
       std::make_pair(std::string(mime_type), resource_id);
 }
 
 NewTabUI::NewTabHTMLSource::~NewTabHTMLSource() {}