[worklets] Fixes leak document leak for AnimationWorklet.

third_party/WebKit/LayoutTests/LeakExpectations

Index: third_party/WebKit/LayoutTests/LeakExpectations
diff --git a/third_party/WebKit/LayoutTests/LeakExpectations b/third_party/WebKit/LayoutTests/LeakExpectations
index 65d2874093017ea908f403967c2315378b30f5bd..b864d9ea5aab9b9962af81ca14929f18221f889a 100644
--- a/third_party/WebKit/LayoutTests/LeakExpectations
+++ b/third_party/WebKit/LayoutTests/LeakExpectations
@@ -116,11 +116,6 @@ crbug.com/594309 [ Linux ] imported/csswg-test/vendor-imports/mozilla/mozilla-ce
 crbug.com/594309 [ Linux ] imported/csswg-test/vendor-imports/mozilla/mozilla-central-reftests/variables/variable-font-face-02.html [ Pass Leak ]
 crbug.com/594309 [ Linux ] imported/csswg-test/vendor-imports/mozilla/mozilla-central-reftests/writing-modes-3/text-combine-upright-compression-007.html [ Leak ]
 
-# -----------------------------------------------------------------
-# Leaks in virtual/threaded/http/tests/worklet/*
-# -----------------------------------------------------------------
-crbug.com/652535 [ Linux ] virtual/threaded/http/tests/worklet/animation-worklet-import.html [ Leak ]
-
 ###########################################################################
 # WARNING: Memory leaks must be fixed asap. Sheriff is expected to revert #
 # culprit CLs instead of suppressing the leaks. If you have any question, #