Simplify threading in browser thread by making only ChromeThread deal with di...

chrome/browser/extensions/pack_extension_job.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/extensions/pack_extension_job.h"
 
 #include "base/message_loop.h"
 #include "base/string_util.h"
 #include "base/task.h"
+#include "chrome/browser/chrome_thread.h"
 #include "chrome/browser/extensions/extension_creator.h"
 
 PackExtensionJob::PackExtensionJob(Client* client,
                                    const FilePath& root_directory,
-                                   const FilePath& key_file,
-                                   MessageLoop* file_loop)
-    : ui_loop_(MessageLoop::current()), file_loop_(file_loop), client_(client),
+                                   const FilePath& key_file)
+    : ui_loop_(MessageLoop::current()), client_(client),
       root_directory_(root_directory), key_file_(key_file) {
-  file_loop_->PostTask(FROM_HERE, NewRunnableMethod(this,
-      &PackExtensionJob::RunOnFileThread));
+  ChromeThread::PostTask(
+      ChromeThread::FILE, FROM_HERE,
+      NewRunnableMethod(this, &PackExtensionJob::RunOnFileThread));
 }
 
 void PackExtensionJob::ClearClient() {
   client_ = NULL;
 }
 
 void PackExtensionJob::RunOnFileThread() {
   crx_file_out_ = root_directory_.ReplaceExtension(FILE_PATH_LITERAL("crx"));
 
   if (key_file_.empty())
@@ skipping 13 matching lines @@
 
 void PackExtensionJob::ReportSuccessOnUIThread() {
   if (client_)
     client_->OnPackSuccess(crx_file_out_, key_file_out_);
 }
 
 void PackExtensionJob::ReportFailureOnUIThread(const std::string& error) {
   if (client_)
     client_->OnPackFailure(UTF8ToWide(error));
 }