fileapi: Rename FileSystemMountProvider to FileSystemBackend

chrome/browser/chromeos/drive/mount_point_provider_delegate.cc

Index: chrome/browser/chromeos/drive/mount_point_provider_delegate.cc
diff --git a/chrome/browser/chromeos/drive/mount_point_provider_delegate.cc b/chrome/browser/chromeos/drive/mount_point_provider_delegate.cc
deleted file mode 100644
index 9ded16e62f071bfad1927482594ec19d37e26c13..0000000000000000000000000000000000000000
--- a/chrome/browser/chromeos/drive/mount_point_provider_delegate.cc
+++ /dev/null
@@ -1,92 +0,0 @@
-// 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 "chrome/browser/chromeos/drive/mount_point_provider_delegate.h"
-
-#include "chrome/browser/chromeos/drive/remote_file_stream_writer.h"
-#include "chrome/browser/chromeos/fileapi/remote_file_system_operation.h"
-#include "content/public/browser/browser_thread.h"
-#include "webkit/browser/blob/file_stream_reader.h"
-#include "webkit/browser/fileapi/external_mount_points.h"
-#include "webkit/browser/fileapi/file_system_task_runners.h"
-#include "webkit/browser/fileapi/remote_file_system_proxy.h"
-
-using content::BrowserThread;
-
-namespace drive {
-
-MountPointProviderDelegate::MountPointProviderDelegate(
-    fileapi::ExternalMountPoints* mount_points)
-    : mount_points_(mount_points) {
-}
-
-MountPointProviderDelegate::~MountPointProviderDelegate() {
-}
-
-fileapi::AsyncFileUtil* MountPointProviderDelegate::GetAsyncFileUtil(
-    fileapi::FileSystemType type) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-  DCHECK_EQ(fileapi::kFileSystemTypeDrive, type);
-
-  // TODO(hidehiko): Support this method.
-  NOTIMPLEMENTED();
-  return NULL;
-}
-
-scoped_ptr<webkit_blob::FileStreamReader>
-MountPointProviderDelegate::CreateFileStreamReader(
-    const fileapi::FileSystemURL& url,
-    int64 offset,
-    const base::Time& expected_modification_time,
-    fileapi::FileSystemContext* context) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-  DCHECK_EQ(fileapi::kFileSystemTypeDrive, url.type());
-
-  fileapi::RemoteFileSystemProxyInterface* proxy =
-      mount_points_->GetRemoteFileSystemProxy(url.filesystem_id());
-  if (!proxy)
-    return scoped_ptr<webkit_blob::FileStreamReader>();
-
-  return proxy->CreateFileStreamReader(
-      context->task_runners()->file_task_runner(),
-      url, offset, expected_modification_time);
-}
-
-scoped_ptr<fileapi::FileStreamWriter>
-MountPointProviderDelegate::CreateFileStreamWriter(
-    const fileapi::FileSystemURL& url,
-    int64 offset,
-    fileapi::FileSystemContext* context) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-  DCHECK_EQ(fileapi::kFileSystemTypeDrive, url.type());
-
-  fileapi::RemoteFileSystemProxyInterface* proxy =
-      mount_points_->GetRemoteFileSystemProxy(url.filesystem_id());
-  if (!proxy)
-    return scoped_ptr<fileapi::FileStreamWriter>();
-
-  return scoped_ptr<fileapi::FileStreamWriter>(
-      new RemoteFileStreamWriter(
-          proxy, url, offset, context->task_runners()->file_task_runner()));
-}
-
-fileapi::FileSystemOperation*
-MountPointProviderDelegate::CreateFileSystemOperation(
-    const fileapi::FileSystemURL& url,
-    fileapi::FileSystemContext* context,
-    base::PlatformFileError* error_code) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-  DCHECK_EQ(fileapi::kFileSystemTypeDrive, url.type());
-
-  fileapi::RemoteFileSystemProxyInterface* proxy =
-      mount_points_->GetRemoteFileSystemProxy(url.filesystem_id());
-  if (!proxy) {
-    *error_code = base::PLATFORM_FILE_ERROR_NOT_FOUND;
-    return NULL;
-  }
-
-  return new chromeos::RemoteFileSystemOperation(proxy);
-}
-
-}  // namespace drive