Handle inconsistency between DB and Files

webkit/fileapi/sandbox_mount_point_provider.cc

Index: webkit/fileapi/sandbox_mount_point_provider.cc
diff --git a/webkit/fileapi/sandbox_mount_point_provider.cc b/webkit/fileapi/sandbox_mount_point_provider.cc
index 920a8209831775d62b745735eac15f0e39838f7f..bef1124de91d193b448e8aea653f91e0ae954a9e 100644
--- a/webkit/fileapi/sandbox_mount_point_provider.cc
+++ b/webkit/fileapi/sandbox_mount_point_provider.cc
@@ -620,6 +620,15 @@ void SandboxMountPointProvider::EndUpdateOriginOnFileThread(
   FileSystemUsageCache::DecrementDirty(usage_file_path);
 }
 
+void SandboxMountPointProvider::MarkDirtyOriginOnFileThread(
+    const GURL& origin_url, fileapi::FileSystemType type) {
+  DCHECK(type == fileapi::kFileSystemTypeTemporary ||
+         type == fileapi::kFileSystemTypePersistent);
+  FilePath usage_file_path = GetUsageCachePathForOriginAndType(
+      origin_url, type);
+  FileSystemUsageCache::IncrementDirty(usage_file_path);
+}
+
 FileSystemFileUtil* SandboxMountPointProvider::GetFileSystemFileUtil() {
   return sandbox_file_util_.get();
 }