Create //components/ntp_tiles.

chrome/browser/android/ntp/popular_sites.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/android/ntp/popular_sites.h"
 
 #include <stddef.h>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/json/json_reader.h"
 #include "base/path_service.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/task_runner_util.h"
 #include "base/time/time.h"
 #include "base/values.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/common/chrome_paths.h"
-#include "chrome/common/chrome_switches.h"
 #include "components/google/core/browser/google_util.h"
+#include "components/ntp_tiles/switches.h"
 #include "components/pref_registry/pref_registry_syncable.h"
 #include "components/prefs/pref_service.h"
 #include "components/search_engines/search_engine_type.h"
 #include "components/search_engines/template_url_prepopulate_data.h"
 #include "components/search_engines/template_url_service.h"
 #include "components/variations/service/variations_service.h"
 #include "content/public/browser/browser_thread.h"
 
 using content::BrowserThread;
 
@@ skipping 10 matching lines @@
 const char kPopularSitesCountryPref[] = "popular_sites_country";
 const char kPopularSitesVersionPref[] = "popular_sites_version";
 
 // Extract the country from the default search engine if the default search
 // engine is Google.
 std::string GetDefaultSearchEngineCountryCode(
     const TemplateURLService* template_url_service) {
   DCHECK(template_url_service);
 
   base::CommandLine* cmd_line = base::CommandLine::ForCurrentProcess();
-  if (!cmd_line->HasSwitch(switches::kEnableNTPSearchEngineCountryDetection))
+  if (!cmd_line->HasSwitch(
+          ntp_tiles::switches::kEnableNTPSearchEngineCountryDetection))
     return std::string();
 
   const TemplateURL* default_provider =
       template_url_service->GetDefaultSearchProvider();
   // It's possible to not have a default provider in the case that the default
   // search engine is defined by policy.
   if (default_provider) {
     bool is_google_search_engine =
         TemplateURLPrepopulateData::GetEngineType(
             *default_provider, template_url_service->search_terms_data()) ==
@@ skipping 249 matching lines @@
       base::Bind(&PopularSites::OnJsonParsed, weak_ptr_factory_.GetWeakPtr()));
 }
 
 void PopularSites::OnJsonParsed(std::unique_ptr<std::vector<Site>> sites) {
   if (sites)
     sites_.swap(*sites);
   else
     sites_.clear();
   callback_.Run(!!sites);
 }