[Sync] Move //sync to //components/sync.

components/sync/base/extensions_activity.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 "sync/util/extensions_activity.h"
+#include "components/sync/base/extensions_activity.h"
 
 namespace syncer {
 
-ExtensionsActivity::Record::Record()
-    : bookmark_write_count(0U) {}
+ExtensionsActivity::Record::Record() : bookmark_write_count(0U) {}
 
 ExtensionsActivity::Record::~Record() {}
 
 ExtensionsActivity::ExtensionsActivity() {}
 
 ExtensionsActivity::~ExtensionsActivity() {}
 
 void ExtensionsActivity::GetAndClearRecords(Records* buffer) {
   base::AutoLock lock(records_lock_);
   buffer->clear();
   buffer->swap(records_);
 }
 
 void ExtensionsActivity::PutRecords(const Records& records) {
   base::AutoLock lock(records_lock_);
   for (Records::const_iterator i = records.begin(); i != records.end(); ++i) {
     records_[i->first].extension_id = i->second.extension_id;
     records_[i->first].bookmark_write_count += i->second.bookmark_write_count;
   }
 }
 
 void ExtensionsActivity::UpdateRecord(const std::string& extension_id) {
   base::AutoLock lock(records_lock_);
   Record& record = records_[extension_id];
   record.extension_id = extension_id;
   record.bookmark_write_count++;
 }
 
 }  // namespace syncer