Code cleanup: Replace Element with Document in element.animate()

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

Index: third_party/WebKit/Source/core/animation/AnimationEffectTiming.cpp
diff --git a/third_party/WebKit/Source/core/animation/AnimationEffectTiming.cpp b/third_party/WebKit/Source/core/animation/AnimationEffectTiming.cpp
index f95a7b5a1542491371b1812ea5c3147a8272b7ca..ff063821247b43165ecaf26c7c290ade131cafa7 100644
--- a/third_party/WebKit/Source/core/animation/AnimationEffectTiming.cpp
+++ b/third_party/WebKit/Source/core/animation/AnimationEffectTiming.cpp
@@ -8,6 +8,7 @@
 #include "bindings/core/v8/UnrestrictedDoubleOrString.h"
 #include "core/animation/AnimationEffect.h"
 #include "core/animation/KeyframeEffect.h"
+#include "core/dom/Document.h"
 #include "platform/animation/TimingFunction.h"
 
 namespace blink {
@@ -126,15 +127,10 @@ void AnimationEffectTiming::setDirection(String direction)
     m_parent->updateSpecifiedTiming(timing);
 }
 
-void AnimationEffectTiming::setEasing(String easing, ExceptionState& exceptionState)
+void AnimationEffectTiming::setEasing(ExecutionContext* executionContext, String easing, ExceptionState& exceptionState)
 {
     Timing timing = m_parent->specifiedTiming();
-    // The AnimationEffectTiming might not be attached to a document at this
-    // point, so we pass nullptr in to setTimingFunction. This means that these
-    // calls are not considered in the WebAnimationsEasingAsFunction*
-    // UseCounters, but the bug we are tracking there does not come through
-    // this interface.
-    if (TimingInput::setTimingFunction(timing, easing, nullptr, exceptionState))
+    if (TimingInput::setTimingFunction(timing, easing, toDocument(*executionContext), exceptionState))
         m_parent->updateSpecifiedTiming(timing);
 }