Refactor Worklet class to use ScriptResource

third_party/WebKit/Source/modules/compositorworker/WindowAnimationWorklet.cpp

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "modules/compositorworker/WindowAnimationWorklet.h"
 
 #include "core/frame/LocalDOMWindow.h"
 #include "core/frame/LocalFrame.h"
 #include "modules/compositorworker/AnimationWorklet.h"
 
@@ skipping 14 matching lines @@
 {
     WindowAnimationWorklet* supplement = static_cast<WindowAnimationWorklet*>(Supplement<LocalDOMWindow>::from(window, supplementName()));
     if (!supplement) {
         supplement = new WindowAnimationWorklet(window);
         provideTo(window, supplementName(), supplement);
     }
     return *supplement;
 }
 
 // static
-Worklet* WindowAnimationWorklet::animationWorklet(ExecutionContext* executionContext, DOMWindow& window)
+Worklet* WindowAnimationWorklet::animationWorklet(DOMWindow& window)
 {
-    return from(toLocalDOMWindow(window)).animationWorklet(executionContext);
+    return from(toLocalDOMWindow(window)).animationWorklet();
 }
 
-AnimationWorklet* WindowAnimationWorklet::animationWorklet(ExecutionContext* executionContext)
+AnimationWorklet* WindowAnimationWorklet::animationWorklet()
 {
     if (!m_animationWorklet)
-        m_animationWorklet = AnimationWorklet::create(executionContext);
+        m_animationWorklet = AnimationWorklet::create(frame());
     return m_animationWorklet.get();
 }
 
 DEFINE_TRACE(WindowAnimationWorklet)
 {
     visitor->trace(m_animationWorklet);
     Supplement<LocalDOMWindow>::trace(visitor);
     DOMWindowProperty::trace(visitor);
 }
 
 } // namespace blink