NPSetWindowCallbackStruct 289 third_party/npapi/bindings/npapi.h typedef struct _NPSetWindowCallbackStruct NPSetWindowCallbackStruct; NPSetWindowCallbackStruct 59 third_party/npapi/bindings/npapi_x11.h } NPSetWindowCallbackStruct; NPSetWindowCallbackStruct 329 third_party/npapi/npspy/extern/plugin/npapi.h } NPSetWindowCallbackStruct;