Move ntp_tiles classes to namespace ntp_tiles.

chrome/browser/ui/webui/popular_sites_internals_message_handler.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/popular_sites_internals_message_handler.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/memory/ref_counted.h"
 #include "base/task_runner_util.h"
 #include "base/values.h"
 #include "chrome/browser/android/ntp/popular_sites.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/search_engines/template_url_service_factory.h"
 #include "components/ntp_tiles/pref_names.h"
 #include "components/prefs/pref_service.h"
 #include "components/url_formatter/url_fixer.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/web_ui.h"
 
+using ntp_tiles::PopularSites;
+
 namespace {
 
 std::string ReadFileToString(const base::FilePath& path) {
   std::string result;
   if (!base::ReadFileToString(path, &result))
     result.clear();
   return result;
 }
 
 }  // namespace
@@ skipping 129 matching lines @@
   web_ui()->CallJavascriptFunctionUnsafe(
       "chrome.popular_sites_internals.receiveJson", base::StringValue(json));
 }
 
 void PopularSitesInternalsMessageHandler::OnPopularSitesAvailable(
     bool explicit_request, bool success) {
   if (explicit_request)
     SendDownloadResult(success);
   SendSites();
 }