OperationHandle    32 webkit/browser/fileapi/file_system_operation_runner.cc FileSystemOperationRunner::OperationHandle::OperationHandle() {}
OperationHandle    33 webkit/browser/fileapi/file_system_operation_runner.cc FileSystemOperationRunner::OperationHandle::~OperationHandle() {}
OperationHandle   243 webkit/browser/fileapi/file_system_operation_runner.h   struct OperationHandle {