Implement DocumentTimeline

third_party/WebKit/Source/core/animation/AnimationTimelineTest.cpp

Index: third_party/WebKit/Source/core/animation/AnimationTimelineTest.cpp
diff --git a/third_party/WebKit/Source/core/animation/AnimationTimelineTest.cpp b/third_party/WebKit/Source/core/animation/AnimationTimelineTest.cpp
index e3912b3e15d5797f4a05f6285efa844a23de4015..976c1d878ed6d1d1839ba0351ae43edec8f0b632 100644
--- a/third_party/WebKit/Source/core/animation/AnimationTimelineTest.cpp
+++ b/third_party/WebKit/Source/core/animation/AnimationTimelineTest.cpp
@@ -339,20 +339,6 @@ TEST_F(AnimationAnimationTimelineTest, DelayBeforeAnimationStart)
     updateClockAndService(4.98);
 }
 
-TEST_F(AnimationAnimationTimelineTest, PlayAfterDocumentDeref)
-{
-    timing.iterationDuration = 2;
-    timing.startDelay = 5;
-
-    timeline = &document->timeline();
-    element = nullptr;
-    document = nullptr;
-
-    KeyframeEffect* keyframeEffect = KeyframeEffect::create(0, nullptr, timing);
-    // Test passes if this does not crash.
-    timeline->play(keyframeEffect);
-}
-
 TEST_F(AnimationAnimationTimelineTest, UseAnimationAfterTimelineDeref)
 {
     Animation* animation = timeline->play(0);