chrome/browser: Remove use of MessageLoopProxy and deprecated MessageLoop APIs

chrome/browser/media_galleries/fileapi/media_file_validator_browsertest.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/basictypes.h"
 #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/message_loop/message_loop.h"
-#include "base/message_loop/message_loop_proxy.h"
+#include "base/location.h"
 #include "base/path_service.h"
+#include "base/single_thread_task_runner.h"
+#include "base/thread_task_runner_handle.h"
 #include "chrome/browser/media_galleries/fileapi/media_file_system_backend.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "content/public/test/browser_test.h"
 #include "content/public/test/test_file_system_backend.h"
 #include "content/public/test/test_file_system_context.h"
 #include "content/public/test/test_utils.h"
 #include "storage/browser/fileapi/copy_or_move_file_validator.h"
 #include "storage/browser/fileapi/file_system_backend.h"
 #include "storage/browser/fileapi/file_system_context.h"
 #include "storage/browser/fileapi/file_system_operation_runner.h"
@@ skipping 79 matching lines @@
   void SetupOnFileThread(const std::string& filename,
                          const std::string& content,
                          bool expected_result) {
     ASSERT_TRUE(base_dir_.CreateUniqueTempDir());
     base::FilePath base = base_dir_.path();
     base::FilePath src_path = base.AppendASCII("src_fs");
     ASSERT_TRUE(base::CreateDirectory(src_path));
 
     ScopedVector<storage::FileSystemBackend> additional_providers;
     additional_providers.push_back(new content::TestFileSystemBackend(
-        base::MessageLoopProxy::current().get(), src_path));
+        base::ThreadTaskRunnerHandle::Get().get(), src_path));
     additional_providers.push_back(new MediaFileSystemBackend(
-        base, base::MessageLoopProxy::current().get()));
+        base, base::ThreadTaskRunnerHandle::Get().get()));
     file_system_context_ =
         content::CreateFileSystemContextWithAdditionalProvidersForTesting(
             NULL, additional_providers.Pass(), base);
 
     move_src_ = file_system_context_->CreateCrackedFileSystemURL(
         GURL(kOrigin),
         storage::kFileSystemTypeTest,
         base::FilePath::FromUTF8Unsafe(filename));
 
     test_file_size_ = content.size();
@@ skipping 151 matching lines @@
   test_file = test_file.AppendASCII("no_streams.webm");
   MoveTestFromFile("no_streams.webm", test_file, false);
 }
 
 IN_PROC_BROWSER_TEST_F(MediaFileValidatorTest, ValidVideo) {
   base::FilePath test_file = GetMediaTestDir();
   ASSERT_FALSE(test_file.empty());
   test_file = test_file.AppendASCII("bear-320x240-multitrack.webm");
   MoveTestFromFile("multitrack.webm", test_file, true);
 }