Cleanup: Remove unneeded browser_thread.h includes in contents.

chrome/browser/devtools/devtools_file_helper.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 "chrome/browser/devtools/devtools_file_helper.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/file_util.h"
 #include "base/lazy_instance.h"
 #include "base/md5.h"
 #include "base/value_conversions.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/download/download_prefs.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/prefs/scoped_user_pref_update.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/chrome_select_file_policy.h"
 #include "chrome/common/pref_names.h"
 #include "content/public/browser/browser_context.h"
+#include "content/public/browser/browser_thread.h"
 #include "content/public/browser/download_manager.h"
 #include "ui/base/dialogs/select_file_dialog.h"
 
 using content::BrowserContext;
 using content::BrowserThread;
 using content::DownloadManager;
 
 namespace {
 
 base::LazyInstance<FilePath>::Leaky
@@ skipping 157 matching lines @@
   files_map->SetWithoutPathExpansion(base::MD5String(url),
                                      base::CreateFilePathValue(path));
   delegate_->FileSavedAs(url);
 
   BrowserThread::PostTask(
       BrowserThread::FILE, FROM_HERE,
       base::Bind(&DevToolsFileHelper::WriteFile,
                  path,
                  content));
 }