Bug 1553362 - Add empty spew inline functions for when tracelogger is disabled r=iain

The new trace logger spew routines do not have a corresponding empty inline version for when --disable-trace-logging is used.

Differential Revision: https://phabricator.services.mozilla.com/D32156

--HG--
extra : moz-landing-system : lando

js/public/TraceLoggerAPI.h

@@ -163,6 +163,8 @@ inline bool TraceLoggerSupported() { return false; }
 inline void StartTraceLogger(JSContext* cx) {}
 inline void StopTraceLogger(JSContext* cx) {}
 inline void ResetTraceLogger(void) {}
+inline void SpewTraceLoggerThread(JSContext* cx) {}
+inline void SpewTraceLoggerForCurrentProcess() {}
 inline size_t TraceLoggerDictionaryImpl::NextChunk(JSContext* cx,
                                                    size_t* dataIndex,
                                                    ImplType buffer[],