Introduce PaintWorkletGlobalScope, rename renderWorklet attribute to paintWorklet.

third_party/WebKit/Source/modules/csspaint/WindowPaintWorklet.h

 // 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.
 
-#ifndef DOMWindowWorklet_h
-#define DOMWindowWorklet_h
+#ifndef WindowPaintWorklet_h
+#define WindowPaintWorklet_h
 
 #include "core/frame/DOMWindowProperty.h"
 #include "platform/Supplementable.h"
 #include "platform/heap/Handle.h"
 
 namespace blink {
 
 class DOMWindow;
 class ExecutionContext;
+class PaintWorklet;
 class Worklet;
 
-class DOMWindowWorklet final : public NoBaseWillBeGarbageCollected<DOMWindowWorklet>, public WillBeHeapSupplement<LocalDOMWindow>, public DOMWindowProperty {
-    WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(DOMWindowWorklet);
-    DECLARE_EMPTY_VIRTUAL_DESTRUCTOR_WILL_BE_REMOVED(DOMWindowWorklet);
-    USING_FAST_MALLOC_WILL_BE_REMOVED(DOMWindowWorklet);
+class WindowPaintWorklet final : public NoBaseWillBeGarbageCollected<WindowPaintWorklet>, public WillBeHeapSupplement<LocalDOMWindow>, public DOMWindowProperty {
+    WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(WindowPaintWorklet);
+    DECLARE_EMPTY_VIRTUAL_DESTRUCTOR_WILL_BE_REMOVED(WindowPaintWorklet);
+    USING_FAST_MALLOC_WILL_BE_REMOVED(WindowPaintWorklet);
 public:
-    static DOMWindowWorklet& from(LocalDOMWindow&);
-    static Worklet* renderWorklet(ExecutionContext*, DOMWindow&);
-    Worklet* renderWorklet(ExecutionContext*) const;
+    static WindowPaintWorklet& from(LocalDOMWindow&);
+    static Worklet* paintWorklet(ExecutionContext*, DOMWindow&);
+    PaintWorklet* paintWorklet(ExecutionContext*) const;
 
     DECLARE_TRACE();
 
 private:
-    explicit DOMWindowWorklet(LocalDOMWindow&);
+    explicit WindowPaintWorklet(LocalDOMWindow&);
     static const char* supplementName();
 
-    mutable PersistentWillBeMember<Worklet> m_renderWorklet;
+    mutable PersistentWillBeMember<PaintWorklet> m_paintWorklet;
 };
 
 } // namespace blink
 
-#endif // DOMWindowWorklet_h
+#endif // WindowPaintWorklet_h