Extension activity log database refactoring (step 1)

chrome/browser/extensions/activity_log/activity_log_policy.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 <stdint.h>
 
 #include "base/logging.h"
 #include "base/time/time.h"
 #include "chrome/browser/extensions/activity_log/activity_log_policy.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/extensions/extension.h"
 #include "url/gurl.h"
 
-using base::TimeDelta;
-
 namespace extensions {
 
 ActivityLogPolicy::ActivityLogPolicy(Profile* profile) {
   CHECK(profile && "Null ptr dereference");
   profile_base_path_ = profile->GetPath();
-  timer_.Start(FROM_HERE, TimeDelta::FromMinutes(2), this,
-               &ActivityLogPolicy::SaveState);
 }
 
 ActivityLogPolicy::~ActivityLogPolicy() {
-  timer_.Stop();
-}
-
-void ActivityLogPolicy::SetSaveStateOnRequestOnly() {
-  timer_.Stop();
 }
 
 std::string ActivityLogPolicy::GetKey(KeyType) const {
   return std::string();
 }
 
 }  // namespace extensions