Componentize component_updater: Replace content::BrowserThread usage with task runners

chrome/browser/component_updater/test/crx_downloader_unittest.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 "base/bind.h"
 #include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/path_service.h"
@@ skipping 96 matching lines @@
 }
 
 void CrxDownloaderTest::SetUp() {
   num_download_complete_calls_ = 0;
   download_complete_result_ = CrxDownloader::Result();
   num_progress_calls_ = 0;
   download_progress_result_ = CrxDownloader::Result();
   crx_downloader_.reset(CrxDownloader::Create(
       false,  // Do not use the background downloader in these tests.
       context_.get(),
-      blocking_task_runner_));
+      blocking_task_runner_,
+      BrowserThread::GetMessageLoopProxyForThread(BrowserThread::FILE)));
   crx_downloader_->set_progress_callback(progress_callback_);
 }
 
 void CrxDownloaderTest::TearDown() {
   crx_downloader_.reset();
 }
 
 void CrxDownloaderTest::Quit() {
   if (!quit_closure_.is_null())
     quit_closure_.Run();
@@ skipping 245 matching lines @@
 
   EXPECT_EQ(0, interceptor.GetHitCount());
 
   EXPECT_EQ(1, num_download_complete_calls_);
   EXPECT_EQ(kExpectedContext, crx_context_);
   EXPECT_NE(0, download_complete_result_.error);
   EXPECT_TRUE(download_complete_result_.response.empty());
 }
 
 }  // namespace component_updater