Fix compiling of sync on linux.

chrome/browser/sync/notifier/base/task_pump.cc

 // Copyright (c) 2009 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/sync/notifier/base/task_pump.h"
 #include "chrome/browser/sync/notifier/base/time.h"
 #include "talk/base/common.h"
 #include "talk/base/thread.h"
 
 namespace notifier {
 
 // Don't add any messages because there are cleared and thrown away.
 enum { MSG_WAKE_UP = 1, MSG_TIMED_WAKE_UP };
 
 TaskPump::TaskPump() : timeout_change_count_(0), posted_(false) {
 }
 
 void TaskPump::OnMessage(talk_base::Message* msg) {
   posted_ = false;
-  int initial_count = timeout_change_count_;
 
   // If a task timed out, ensure that it is not blocked, so it will be deleted.
   // This may result in a WakeTasks if a task is timed out.
   PollTasks();
 
   // Run tasks and handle timeouts.
   RunTasks();
 }
 
 void TaskPump::WakeTasks() {
   if (!posted_) {
     // Do the requested wake up.
     talk_base::Thread::Current()->Post(this, MSG_WAKE_UP);
     posted_ = true;
   }
 }
 
 int64 TaskPump::CurrentTime() {
   return GetCurrent100NSTime();
 }
 
 }  // namespace notifier