Deprecate media_task_runner() from FileSystemTaskRunners

chrome/browser/media_galleries/fileapi/media_file_system_mount_point_provider.cc

 // Copyright (c) 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 "chrome/browser/media_galleries/fileapi/media_file_system_mount_point_provider.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
@@ skipping 20 matching lines @@
 #include "webkit/browser/fileapi/local_file_system_operation.h"
 #include "webkit/browser/fileapi/native_file_util.h"
 #include "webkit/common/fileapi/file_system_types.h"
 #include "webkit/common/fileapi/file_system_util.h"
 
 using fileapi::FileSystemContext;
 using fileapi::FileSystemURL;
 
 namespace chrome {
 
+const char MediaFileSystemMountPointProvider::kMediaTaskRunnerName[] =
+    "media-task-runner";
 const char MediaFileSystemMountPointProvider::kMediaPathFilterKey[] =
     "MediaPathFilterKey";
 const char MediaFileSystemMountPointProvider::kMTPDeviceDelegateURLKey[] =
     "MTPDeviceDelegateKey";
 
 MediaFileSystemMountPointProvider::MediaFileSystemMountPointProvider(
-    const base::FilePath& profile_path)
+    const base::FilePath& profile_path,
+    base::SequencedTaskRunner* media_task_runner)
     : profile_path_(profile_path),
+      media_task_runner_(media_task_runner),
       media_path_filter_(new MediaPathFilter),
       media_copy_or_move_file_validator_factory_(new MediaFileValidatorFactory),
       native_media_file_util_(new NativeMediaFileUtil()),
       device_media_async_file_util_(
           DeviceMediaAsyncFileUtil::Create(profile_path_)),
       picasa_file_util_(new picasa::PicasaFileUtil()),
       itunes_file_util_(new itunes::ItunesFileUtil()) {
 }
 
 MediaFileSystemMountPointProvider::~MediaFileSystemMountPointProvider() {
@@ skipping 74 matching lines @@
   return fileapi::FILE_PERMISSION_USE_FILESYSTEM_PERMISSION;
 }
 
 fileapi::FileSystemOperation*
 MediaFileSystemMountPointProvider::CreateFileSystemOperation(
     const FileSystemURL& url,
     FileSystemContext* context,
     base::PlatformFileError* error_code) const {
   scoped_ptr<fileapi::FileSystemOperationContext> operation_context(
       new fileapi::FileSystemOperationContext(
-          context, context->task_runners()->media_task_runner()));
+          context, media_task_runner_.get()));
 
   operation_context->SetUserValue(kMediaPathFilterKey,
                                   media_path_filter_.get());
   if (url.type() == fileapi::kFileSystemTypeDeviceMedia) {
     operation_context->SetUserValue(kMTPDeviceDelegateURLKey,
                                     url.filesystem_id());
   }
 
   return new fileapi::LocalFileSystemOperation(context,
                                                operation_context.Pass());
@@ skipping 29 matching lines @@
 void MediaFileSystemMountPointProvider::DeleteFileSystem(
     const GURL& origin_url,
     fileapi::FileSystemType type,
     FileSystemContext* context,
     const DeleteFileSystemCallback& callback) {
   NOTREACHED();
   callback.Run(base::PLATFORM_FILE_ERROR_INVALID_OPERATION);
 }
 
 }  // namespace chrome