Remove use of deprecated MessageLoop methods in content.

content/browser/fileapi/file_system_url_request_job_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 <stddef.h>
 #include <string>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/format_macros.h"
 #include "base/location.h"
 #include "base/macros.h"
 #include "base/memory/scoped_vector.h"
 #include "base/memory/weak_ptr.h"
 #include "base/rand_util.h"
 #include "base/run_loop.h"
+#include "base/single_thread_task_runner.h"
 #include "base/strings/string_piece.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "content/public/test/async_file_test_helper.h"
 #include "content/public/test/test_file_system_backend.h"
 #include "content/public/test/test_file_system_context.h"
 #include "net/base/load_flags.h"
 #include "net/base/mime_util.h"
 #include "net/base/net_errors.h"
@@ skipping 354 matching lines @@
   ASSERT_FALSE(request_->is_pending());
   EXPECT_TRUE(delegate_->request_failed());
   EXPECT_EQ(net::ERR_FILE_NOT_FOUND, request_->status().error());
 }
 
 TEST_F(FileSystemURLRequestJobTest, Cancel) {
   WriteFile("file1.dat", kTestFileData, arraysize(kTestFileData) - 1);
   TestRequestNoRun(CreateFileSystemURL("file1.dat"));
 
   // Run StartAsync() and only StartAsync().
-  base::MessageLoop::current()->DeleteSoon(FROM_HERE, request_.release());
+  base::ThreadTaskRunnerHandle::Get()->DeleteSoon(FROM_HERE,
+                                                  request_.release());
   base::RunLoop().RunUntilIdle();
   // If we get here, success! we didn't crash!
 }
 
 TEST_F(FileSystemURLRequestJobTest, GetMimeType) {
   const char kFilename[] = "hoge.html";
 
   std::string mime_type_direct;
   base::FilePath::StringType extension =
       base::FilePath().AppendASCII(kFilename).Extension();
@@ skipping 69 matching lines @@
   EXPECT_TRUE(delegate_->request_failed());
   EXPECT_EQ(net::ERR_FILE_NOT_FOUND, request_->status().error());
 
   ASSERT_FALSE(
       storage::ExternalMountPoints::GetSystemInstance()->RevokeFileSystem(
           kValidExternalMountPoint));
 }
 
 }  // namespace
 }  // namespace content