[storage/browser/fileapi] Replace MessageLoopProxy usage with ThreadTaskRunnerHandle

storage/browser/fileapi/plugin_private_file_system_backend.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 "storage/browser/fileapi/plugin_private_file_system_backend.h"
 
 #include <map>
 
 #include "base/stl_util.h"
 #include "base/synchronization/lock.h"
 #include "base/task_runner_util.h"
+#include "base/thread_task_runner_handle.h"
 #include "net/base/net_util.h"
 #include "storage/browser/fileapi/async_file_util_adapter.h"
 #include "storage/browser/fileapi/file_stream_reader.h"
 #include "storage/browser/fileapi/file_stream_writer.h"
 #include "storage/browser/fileapi/file_system_context.h"
 #include "storage/browser/fileapi/file_system_operation.h"
 #include "storage/browser/fileapi/file_system_operation_context.h"
 #include "storage/browser/fileapi/file_system_options.h"
 #include "storage/browser/fileapi/isolated_context.h"
 #include "storage/browser/fileapi/obfuscated_file_util.h"
@@ skipping 93 matching lines @@
 }
 
 void PluginPrivateFileSystemBackend::OpenPrivateFileSystem(
     const GURL& origin_url,
     FileSystemType type,
     const std::string& filesystem_id,
     const std::string& plugin_id,
     OpenFileSystemMode mode,
     const StatusCallback& callback) {
   if (!CanHandleType(type) || file_system_options_.is_incognito()) {
-    base::MessageLoopProxy::current()->PostTask(
+    base::ThreadTaskRunnerHandle::Get()->PostTask(
         FROM_HERE, base::Bind(callback, base::File::FILE_ERROR_SECURITY));
     return;
   }
 
   PostTaskAndReplyWithResult(
       file_task_runner_.get(),
       FROM_HERE,
       base::Bind(&OpenFileSystemOnFileTaskRunner,
                  obfuscated_file_util(), plugin_map_,
                  origin_url, filesystem_id, plugin_id, mode),
       callback);
 }
 
 bool PluginPrivateFileSystemBackend::CanHandleType(FileSystemType type) const {
   return type == kFileSystemTypePluginPrivate;
 }
 
 void PluginPrivateFileSystemBackend::Initialize(FileSystemContext* context) {
 }
 
 void PluginPrivateFileSystemBackend::ResolveURL(
     const FileSystemURL& url,
     OpenFileSystemMode mode,
     const OpenFileSystemCallback& callback) {
   // We never allow opening a new plugin-private filesystem via usual
   // ResolveURL.
-  base::MessageLoopProxy::current()->PostTask(
+  base::ThreadTaskRunnerHandle::Get()->PostTask(
       FROM_HERE,
       base::Bind(callback, GURL(), std::string(),
                  base::File::FILE_ERROR_SECURITY));
 }
 
 AsyncFileUtil*
 PluginPrivateFileSystemBackend::GetAsyncFileUtil(FileSystemType type) {
   return file_util_.get();
 }
 
@@ skipping 125 matching lines @@
     FileSystemType type) const {
   return NULL;
 }
 
 ObfuscatedFileUtil* PluginPrivateFileSystemBackend::obfuscated_file_util() {
   return static_cast<ObfuscatedFileUtil*>(
       static_cast<AsyncFileUtilAdapter*>(file_util_.get())->sync_file_util());
 }
 
 }  // namespace storage