Cleanup: Remove unneeded browser_thread.h includes.

chrome/browser/ui/app_list/app_list_service_impl.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 "chrome/browser/ui/app_list/app_list_service_impl.h"
 
 #include <string>
 
 #include "apps/pref_names.h"
+#include "base/bind.h"
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/string16.h"
 #include "base/time/time.h"
 #include "chrome/browser/apps/shortcut_manager.h"
 #include "chrome/browser/apps/shortcut_manager_factory.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/ui/app_list/keep_alive_service.h"
 #include "chrome/browser/ui/app_list/keep_alive_service_impl.h"
 #include "chrome/browser/ui/app_list/profile_loader.h"
 #include "chrome/browser/ui/app_list/profile_store.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
-#include "content/public/browser/browser_thread.h"
 
 namespace {
 
 void SendAppListAppLaunch(int count) {
   UMA_HISTOGRAM_CUSTOM_COUNTS(
       "Apps.AppListDailyAppLaunches", count, 1, 1000, 50);
   if (count > 0)
     UMA_HISTOGRAM_ENUMERATION("Apps.AppListHasLaunchedAppToday", 1, 2);
 }
 
@@ skipping 244 matching lines @@
 }
 
 void AppListServiceImpl::SendUsageStats() {
   // Send app list usage stats after a delay.
   const int kSendUsageStatsDelay = 5;
   base::MessageLoop::current()->PostDelayedTask(
       FROM_HERE,
       base::Bind(&AppListServiceImpl::SendAppListStats),
       base::TimeDelta::FromSeconds(kSendUsageStatsDelay));
 }