StreamCallbackSource  110 ppapi/native_client/src/trusted/plugin/file_downloader.cc     StreamCallbackSource* stream_callback_source) {
StreamCallbackSource  115 ppapi/native_client/src/trusted/plugin/file_downloader.h                   StreamCallbackSource* stream_callback_source);
StreamCallbackSource  218 ppapi/native_client/src/trusted/plugin/file_downloader.h   StreamCallbackSource* data_stream_callback_source_;