--- a/dom/animation/test/chrome/test_restyles.html
+++ b/dom/animation/test/chrome/test_restyles.html
@@ -41,19 +41,17 @@ function observeStyling(frameCount, onFr
   docShell.recordProfileTimelineMarkers = true;
   docShell.popProfileTimelineMarkers();
 
   return new Promise(function(resolve) {
     return waitForAnimationFrames(frameCount, onFrame).then(function() {
       var markers = docShell.popProfileTimelineMarkers();
       docShell.recordProfileTimelineMarkers = false;
       var stylingMarkers = markers.filter(function(marker, index) {
-        return marker.name == 'Styles' &&
-               (marker.restyleHint == 'eRestyle_CSSAnimations' ||
-                marker.restyleHint == 'eRestyle_CSSTransitions');
+        return marker.name == 'Styles' && marker.isAnimationOnly;
       });
       resolve(stylingMarkers);
     });
   });
 }
 
 function ensureElementRemoval(aElement) {
   return new Promise(function(resolve) {

--- a/layout/style/test/test_restyles_in_smil_animation.html
+++ b/layout/style/test/test_restyles_in_smil_animation.html
@@ -41,17 +41,17 @@ function observeStyling(frameCount) {
   docShell.recordProfileTimelineMarkers = true;
   docShell.popProfileTimelineMarkers();
 
   return new Promise(function(resolve) {
     return waitForAnimationFrames(frameCount).then(function() {
       var markers = docShell.popProfileTimelineMarkers();
       docShell.recordProfileTimelineMarkers = false;
       var stylingMarkers = markers.filter(function(marker, index) {
-        return marker.restyleHint == "eRestyle_StyleAttribute_Animations";
+        return marker.name == 'Styles' && marker.isAnimationOnly;
       });
       resolve(stylingMarkers);
     });
   });
 }
 
 function ensureElementRemoval(aElement) {
   return new Promise(function(resolve) {