FileAPI: Change FileSystemBackend::OpenFileSystem signature

webkit/browser/fileapi/sandbox_file_system_backend.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 "webkit/browser/fileapi/sandbox_file_system_backend.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/logging.h"
@@ skipping 155 matching lines @@
 SandboxFileSystemBackend::~SandboxFileSystemBackend() {
 }
 
 bool SandboxFileSystemBackend::CanHandleType(FileSystemType type) const {
   return type == kFileSystemTypeTemporary ||
          type == kFileSystemTypePersistent ||
          type == kFileSystemTypeSyncable ||
          type == kFileSystemTypeSyncableForInternalSync;
 }
 
-void SandboxFileSystemBackend::OpenFileSystem(
+void SandboxFileSystemBackend::InitializeFileSystem(
     const GURL& origin_url,
     fileapi::FileSystemType type,
     OpenFileSystemMode mode,
-    const OpenFileSystemCallback& callback) {
+    FileSystemContext* context,
+    const InitializeFileSystemCallback& callback) {
   if (file_system_options_.is_incognito() &&
       !(type == kFileSystemTypeTemporary &&
         enable_temporary_file_system_in_incognito_)) {
     // TODO(kinuko): return an isolated temporary directory.
     callback.Run(GURL(), std::string(), base::PLATFORM_FILE_ERROR_SECURITY);
     UMA_HISTOGRAM_ENUMERATION(kOpenFileSystemLabel,
                               kIncognito,
                               kFileSystemErrorMax);
     return;
   }
@@ skipping 466 matching lines @@
 
   while (!(file_path_each = enumerator->Next()).empty()) {
     usage += enumerator->Size();
     usage += ObfuscatedFileUtil::ComputeFilePathCost(file_path_each);
   }
 
   return usage;
 }
 
 }  // namespace fileapi