Refactor Worklet class to use ScriptResource

third_party/WebKit/Source/modules/csspaint/CSSPaintImageGeneratorImpl.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/csspaint/CSSPaintImageGeneratorImpl.h"
 
 #include "core/dom/Document.h"
 #include "core/frame/LocalDOMWindow.h"
 #include "modules/csspaint/CSSPaintDefinition.h"
 #include "modules/csspaint/PaintWorklet.h"
 #include "modules/csspaint/WindowPaintWorklet.h"
 #include "platform/graphics/Image.h"
 
 namespace blink {
 
 CSSPaintImageGenerator* CSSPaintImageGeneratorImpl::create(const String& name, Document& document, Observer* observer)
 {
     LocalDOMWindow* domWindow = document.domWindow();
-    PaintWorklet* paintWorklet = WindowPaintWorklet::from(*domWindow).paintWorklet(&document);
+    PaintWorklet* paintWorklet = WindowPaintWorklet::from(*domWindow).paintWorklet();
 
     CSSPaintDefinition* paintDefinition = paintWorklet->findDefinition(name);
     CSSPaintImageGeneratorImpl* generator;
     if (!paintDefinition) {
         generator = new CSSPaintImageGeneratorImpl(observer);
         paintWorklet->addPendingGenerator(name, generator);
     } else {
         generator = new CSSPaintImageGeneratorImpl(paintDefinition);
     }
 
@@ skipping 46 matching lines @@
 }
 
 DEFINE_TRACE(CSSPaintImageGeneratorImpl)
 {
     visitor->trace(m_definition);
     visitor->trace(m_observer);
     CSSPaintImageGenerator::trace(visitor);
 }
 
 } // namespace blink