Handle inconsistency between DB and Files

webkit/fileapi/file_system_context.cc

 // Copyright (c) 2011 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/fileapi/file_system_context.h"
 
 #include "base/file_util.h"
 #include "base/message_loop_proxy.h"
 #include "googleurl/src/gurl.h"
 #include "webkit/fileapi/file_system_path_manager.h"
@@ skipping 74 matching lines @@
   DCHECK(file_message_loop_->BelongsToCurrentThread());
   if (type == fileapi::kFileSystemTypeTemporary ||
       type == fileapi::kFileSystemTypePersistent) {
     DCHECK(sandbox_provider());
     return sandbox_provider()->DeleteOriginDataOnFileThread(
         quota_manager_proxy(), origin_url, type);
   }
   return false;
 }
 
+void FileSystemContext::RecalculateUsage(
+    const GURL& origin_url, FileSystemType type) {
+  DCHECK(sandbox_provider());
+  sandbox_provider()->ScheduleRecalculateUsage(origin_url, type);
+}
+
 FileSystemQuotaUtil*
 FileSystemContext::GetQuotaUtil(FileSystemType type) const {
   if (type == fileapi::kFileSystemTypeTemporary ||
       type == fileapi::kFileSystemTypePersistent) {
     DCHECK(sandbox_provider());
     return sandbox_provider()->quota_util();
   }
   return NULL;
 }
 
 void FileSystemContext::DeleteOnCorrectThread() const {
   if (!io_message_loop_->BelongsToCurrentThread()) {
     io_message_loop_->DeleteSoon(FROM_HERE, this);
     return;
   }
   delete this;
 }
 
 SandboxMountPointProvider* FileSystemContext::sandbox_provider() const {
   return path_manager_->sandbox_provider();
 }
 
 }  // namespace fileapi