1 files changed, 5 insertions, 1 deletions
diff --git a/chromium/third_party/blink/renderer/modules/speech/speech_synthesis.h b/chromium/third_party/blink/renderer/modules/speech/speech_synthesis.h
index 4b87c237429..850407dad5a 100644
--- a/chromium/third_party/blink/renderer/modules/speech/speech_synthesis.h
+++ b/chromium/third_party/blink/renderer/modules/speech/speech_synthesis.h
@@ -89,9 +89,13 @@ class MODULES_EXPORT SpeechSynthesis final
   void HandleSpeakingCompleted(SpeechSynthesisUtterance*, bool error_occurred);
   void FireEvent(const AtomicString& type,
                  SpeechSynthesisUtterance*,
-                 unsigned long char_index,
+                 uint32_t char_index,
                  const String& name);
 
+  void FireErrorEvent(SpeechSynthesisUtterance*,
+                      unsigned long char_index,
+                      const String& error);
+
   // Returns the utterance at the front of the queue.
   SpeechSynthesisUtterance* CurrentSpeechUtterance() const;