[Sync] Move //components/sync to the syncer namespace, take 2.

components/precache/content/precache_manager.cc

 // Copyright 2013 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 "components/precache/content/precache_manager.h"
 
 #include <string>
 #include <utility>
 #include <vector>
 
@@ skipping 30 matching lines @@
 }  // namespace
 
 namespace precache {
 
 size_t NumTopHosts() {
   return kNumTopHosts;
 }
 
 PrecacheManager::PrecacheManager(
     content::BrowserContext* browser_context,
-    const sync_driver::SyncService* const sync_service,
+    const syncer::SyncService* const sync_service,
     const history::HistoryService* const history_service,
     const base::FilePath& db_path,
     std::unique_ptr<PrecacheDatabase> precache_database)
     : browser_context_(browser_context),
       sync_service_(sync_service),
       history_service_(history_service),
       is_precaching_(false) {
   precache_database_ = std::move(precache_database);
   BrowserThread::PostTask(
       BrowserThread::DB, FROM_HERE,
@@ skipping 287 matching lines @@
       this));
   precache_fetcher_->Start();
 }
 
 void PrecacheManager::OnHostsReceivedThenDone(
     const history::TopHostsList& host_counts) {
   OnDone();
 }
 
 }  // namespace precache