diff --git a/tools/profiler/public/GeckoTraceEvent.h b/tools/profiler/public/GeckoTraceEvent.h
index c2526600b8f9..6fa5affca5df 100644
--- a/tools/profiler/public/GeckoTraceEvent.h
+++ b/tools/profiler/public/GeckoTraceEvent.h
@@ -28,14 +28,6 @@
   do {             \
   } while (0)
 
-// TODO(b/42226290): Add implementation for these events with Perfetto.
-#define TRACE_EVENT_BEGIN(category, name, ...) RTC_NOOP();
-#define TRACE_EVENT_END(category, ...) RTC_NOOP();
-#define TRACE_EVENT(category, name, ...) RTC_NOOP();
-#define TRACE_EVENT_INSTANT(category, name, ...) RTC_NOOP();
-#define TRACE_EVENT_CATEGORY_ENABLED(category) RTC_NOOP();
-#define TRACE_COUNTER(category, track, ...) RTC_NOOP();
-
 // Type values for identifying types in the TraceValue union.
 #define TRACE_VALUE_TYPE_BOOL (static_cast<unsigned char>(1))
 #define TRACE_VALUE_TYPE_UINT (static_cast<unsigned char>(2))