Added PlatformFileError param to FileSystemMountPointProvider::CreateFileSystemOperation function.

webkit/fileapi/test_mount_point_provider.cc

Index: webkit/fileapi/test_mount_point_provider.cc
diff --git a/webkit/fileapi/test_mount_point_provider.cc b/webkit/fileapi/test_mount_point_provider.cc
index 58f4a472577dfdb94590a748bc4dc07d9811ce0a..33ee811dea33fd791c3934af32d8c4f39239c1c6 100644
--- a/webkit/fileapi/test_mount_point_provider.cc
+++ b/webkit/fileapi/test_mount_point_provider.cc
@@ -123,7 +123,8 @@ FilePath TestMountPointProvider::GetPathForPermissionsCheck(
 
 FileSystemOperation* TestMountPointProvider::CreateFileSystemOperation(
     const FileSystemURL& url,
-    FileSystemContext* context) const {
+    FileSystemContext* context,
+    base::PlatformFileError* error_code) const {
   scoped_ptr<FileSystemOperationContext> operation_context(
       new FileSystemOperationContext(context));
   operation_context->set_update_observers(observers_);