Bug 1698600 - CSS animation profiler markers should also be added for animations that run to completion, r=birtles.

Differential Revision: https://phabricator.services.mozilla.com/D108493

dom/animation/AnimationEventDispatcher.h

@@ -52,7 +52,8 @@ struct AnimationEventInfo {
         nsCSSPseudoElements::PseudoTypeAsString(aTarget.mPseudoType);
 
 #ifdef MOZ_GECKO_PROFILER
-    if (aMessage == eAnimationCancel && profiler_can_accept_markers()) {
+    if ((aMessage == eAnimationCancel || aMessage == eAnimationEnd) &&
+        profiler_can_accept_markers()) {
       nsCString markerText;
       aAnimationName->ToUTF8String(markerText);
       PROFILER_MARKER_TEXT(