Discard duplicate includes of files from storage

storage/browser/fileapi/file_system_quota_client.cc

 // Copyright (c) 2012 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/file_system_quota_client.h"
 
 #include <algorithm>
-#include <set>
 
 #include "base/bind.h"
-#include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/sequenced_task_runner.h"
 #include "base/single_thread_task_runner.h"
 #include "base/task_runner_util.h"
 #include "net/base/net_util.h"
 #include "storage/browser/fileapi/file_system_context.h"
-#include "storage/browser/fileapi/file_system_quota_util.h"
 #include "storage/browser/fileapi/file_system_usage_cache.h"
 #include "storage/browser/fileapi/sandbox_file_system_backend.h"
 #include "storage/common/fileapi/file_system_util.h"
 #include "url/gurl.h"
 
 using storage::StorageType;
 
 namespace storage {
 
 namespace {
@@ skipping 169 matching lines @@
   FileSystemType type = QuotaStorageTypeToFileSystemType(storage_type);
   DCHECK(type != kFileSystemTypeUnknown);
   return file_system_context_->IsSandboxFileSystem(type);
 }
 
 base::SequencedTaskRunner* FileSystemQuotaClient::file_task_runner() const {
   return file_system_context_->default_file_task_runner();
 }
 
 }  // namespace storage