1 files changed, 0 insertions, 19 deletions
diff --git a/toolkit/components/telemetry/Telemetry.h b/toolkit/components/telemetry/Telemetry.h
index 64f50013ab..d868763761 100644
--- a/toolkit/components/telemetry/Telemetry.h
+++ b/toolkit/components/telemetry/Telemetry.h
@@ -311,25 +311,6 @@ const uint32_t kSlowSQLThresholdForMainThread = 50;
 const uint32_t kSlowSQLThresholdForHelperThreads = 100;
 
 class ProcessedStack;
-
-/**
- * Record the main thread's call stack after it hangs.
- *
- * @param aDuration - Approximate duration of main thread hang, in seconds
- * @param aStack - Array of PCs from the hung call stack
- * @param aSystemUptime - System uptime at the time of the hang, in minutes
- * @param aFirefoxUptime - Firefox uptime at the time of the hang, in minutes
- * @param aAnnotations - Any annotations to be added to the report
- */
-#if defined(MOZ_ENABLE_PROFILER_SPS)
-void RecordChromeHang(uint32_t aDuration,
-                      ProcessedStack &aStack,
-                      int32_t aSystemUptime,
-                      int32_t aFirefoxUptime,
-                      mozilla::UniquePtr<mozilla::HangMonitor::HangAnnotations>
-                              aAnnotations);
-#endif
-
 class ThreadHangStats;
 
 /**