Fix "unused variable" warnings.

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"
@@ skipping 178 matching lines @@
 PopularSites::PopularSites(PrefService* prefs,
                            const TemplateURLService* template_url_service,
                            VariationsService* variations_service,
                            net::URLRequestContextGetter* download_context,
                            const base::FilePath& directory,
                            const std::string& variation_param_country,
                            const std::string& variation_param_version,
                            bool force_download,
                            const FinishedCallback& callback)
     : PopularSites(prefs,
-                   template_url_service,
                    download_context,
                    directory,
                    GetCountryToUse(prefs,
                                    template_url_service,
                                    variations_service,
                                    variation_param_country),
                    GetVersionToUse(prefs, variation_param_version),
                    GURL(),
                    force_download,
                    callback) {}
 
 PopularSites::PopularSites(PrefService* prefs,
-                           const TemplateURLService* template_url_service,
                            net::URLRequestContextGetter* download_context,
                            const base::FilePath& directory,
                            const GURL& url,
                            const FinishedCallback& callback)
     : PopularSites(prefs,
-                   template_url_service,
                    download_context,
                    directory,
                    std::string(),
                    std::string(),
                    url,
                    true,
                    callback) {}
 
 PopularSites::~PopularSites() {}
 
@@ skipping 12 matching lines @@
                                  std::string());
   user_prefs->RegisterStringPref(ntp_tiles::prefs::kPopularSitesOverrideVersion,
                                  std::string());
 
   user_prefs->RegisterInt64Pref(kPopularSitesLastDownloadPref, 0);
   user_prefs->RegisterStringPref(kPopularSitesCountryPref, std::string());
   user_prefs->RegisterStringPref(kPopularSitesVersionPref, std::string());
 }
 
 PopularSites::PopularSites(PrefService* prefs,
-                           const TemplateURLService* template_url_service,
                            net::URLRequestContextGetter* download_context,
                            const base::FilePath& directory,
                            const std::string& country,
                            const std::string& version,
                            const GURL& override_url,
                            bool force_download,
                            const FinishedCallback& callback)
     : callback_(callback),
       is_fallback_(false),
       pending_country_(country),
       pending_version_(version),
       local_path_(directory.empty()
                       ? base::FilePath()
                       : directory.AppendASCII(kPopularSitesLocalFilename)),
       prefs_(prefs),
-      template_url_service_(template_url_service),
       download_context_(download_context),
       runner_(
           BrowserThread::GetBlockingPool()->GetTaskRunnerWithShutdownBehavior(
               base::SequencedWorkerPool::CONTINUE_ON_SHUTDOWN)),
       weak_ptr_factory_(this) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   const base::Time last_download_time = base::Time::FromInternalValue(
       prefs_->GetInt64(kPopularSitesLastDownloadPref));
   const base::TimeDelta time_since_last_download =
       base::Time::Now() - last_download_time;
@@ skipping 122 matching lines @@
     DLOG(WARNING) << "Download country site list failed";
     is_fallback_ = true;
     pending_country_ = kPopularSitesDefaultCountryCode;
     pending_version_ = kPopularSitesDefaultVersion;
     FetchPopularSites(GetPopularSitesURL());
   } else {
     DLOG(WARNING) << "Download fallback site list failed";
     callback_.Run(false);
   }
 }