Delete Privet filesystem code

chrome/browser/local_discovery/storage/privet_filesystem_backend.cc

-// Copyright 2014 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/local_discovery/storage/privet_filesystem_backend.h"
-
-#include <string>
-
-#include "chrome/browser/local_discovery/storage/privet_filesystem_async_util.h"
-#include "chrome/browser/local_discovery/storage/privet_filesystem_constants.h"
-#include "webkit/browser/fileapi/file_system_operation.h"
-#include "webkit/browser/fileapi/file_system_url.h"
-
-namespace local_discovery {
-
-PrivetFileSystemBackend::PrivetFileSystemBackend(
-    storage::ExternalMountPoints* mount_points,
-    content::BrowserContext* browser_context)
-    : mount_points_(mount_points),
-      async_util_(new PrivetFileSystemAsyncUtil(browser_context)) {
-}
-
-PrivetFileSystemBackend::~PrivetFileSystemBackend() {
-}
-
-bool PrivetFileSystemBackend::CanHandleType(
-    storage::FileSystemType type) const {
-  return (type == storage::kFileSystemTypeCloudDevice);
-}
-
-void PrivetFileSystemBackend::Initialize(storage::FileSystemContext* context) {
-  mount_points_->RegisterFileSystem("privet",
-                                    storage::kFileSystemTypeCloudDevice,
-                                    storage::FileSystemMountOption(),
-                                    base::FilePath(kPrivetFilePath));
-}
-
-void PrivetFileSystemBackend::ResolveURL(
-    const storage::FileSystemURL& url,
-    storage::OpenFileSystemMode mode,
-    const OpenFileSystemCallback& callback) {
-  // TODO(noamsml): Provide a proper root url and a proper name.
-  GURL root_url = GURL(
-      storage::GetExternalFileSystemRootURIString(url.origin(), std::string()));
-  callback.Run(root_url, std::string(), base::File::FILE_OK);
-}
-
-storage::FileSystemQuotaUtil* PrivetFileSystemBackend::GetQuotaUtil() {
-  // No quota support.
-  return NULL;
-}
-
-storage::AsyncFileUtil* PrivetFileSystemBackend::GetAsyncFileUtil(
-    storage::FileSystemType type) {
-  return async_util_.get();
-}
-
-storage::WatcherManager* PrivetFileSystemBackend::GetWatcherManager(
-    storage::FileSystemType type) {
-  return NULL;
-}
-
-storage::CopyOrMoveFileValidatorFactory*
-PrivetFileSystemBackend::GetCopyOrMoveFileValidatorFactory(
-    storage::FileSystemType type,
-    base::File::Error* error_code) {
-  DCHECK(error_code);
-  *error_code = base::File::FILE_OK;
-  return NULL;
-}
-
-storage::FileSystemOperation*
-PrivetFileSystemBackend::CreateFileSystemOperation(
-    const storage::FileSystemURL& url,
-    storage::FileSystemContext* context,
-    base::File::Error* error_code) const {
-  return storage::FileSystemOperation::Create(
-      url,
-      context,
-      make_scoped_ptr(new storage::FileSystemOperationContext(context)));
-}
-
-bool PrivetFileSystemBackend::SupportsStreaming(
-    const storage::FileSystemURL& url) const {
-  return false;
-}
-
-bool PrivetFileSystemBackend::HasInplaceCopyImplementation(
-    storage::FileSystemType type) const {
-  return true;
-}
-
-scoped_ptr<storage::FileStreamReader>
-PrivetFileSystemBackend::CreateFileStreamReader(
-    const storage::FileSystemURL& url,
-    int64 offset,
-    const base::Time& expected_modification_time,
-    storage::FileSystemContext* context) const {
-  return scoped_ptr<storage::FileStreamReader>();
-}
-
-scoped_ptr<storage::FileStreamWriter>
-PrivetFileSystemBackend::CreateFileStreamWriter(
-    const storage::FileSystemURL& url,
-    int64 offset,
-    storage::FileSystemContext* context) const {
-  return scoped_ptr<storage::FileStreamWriter>();
-}
-
-}  // namespace local_discovery