[Extensions] Code Cleanup - Remove redundant smart-ptr get()s

extensions/browser/api/alarms/alarm_manager.cc

 // Copyright (c) 2012 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 "extensions/browser/api/alarms/alarm_manager.h"
 
 #include <stddef.h>
 
 #include <utility>
 
@@ skipping 240 matching lines @@
   // We don't need to reschedule the poll otherwise, because in
   // the worst case we would just poll one extra time.
   if (alarms_.empty()) {
     timer_.Stop();
     next_poll_time_ = base::Time();
   }
 }
 
 void AlarmManager::OnAlarm(AlarmIterator it) {
   CHECK(it.first != alarms_.end());
-  Alarm& alarm = *it.second->get();
+  Alarm& alarm = **it.second;
   std::string extension_id_copy(it.first->first);
   delegate_->OnAlarm(extension_id_copy, alarm);
 
   // Update our scheduled time for the next alarm.
   if (double* period_in_minutes = alarm.js_alarm->period_in_minutes.get()) {
     // Get the timer's delay in JS time (i.e., convert it from minutes to
     // milliseconds).
     double period_in_js_time = *period_in_minutes *
                                base::Time::kMicrosecondsPerMinute /
                                base::Time::kMicrosecondsPerMillisecond;
@@ skipping 207 matching lines @@
   if (create_info.period_in_minutes.get()) {
     js_alarm->period_in_minutes.reset(
         new double(*create_info.period_in_minutes));
   }
 }
 
 Alarm::~Alarm() {
 }
 
 }  // namespace extensions