[DONT COMMIT] PaintWorklet: Move paintWorklet from 'window' to 'CSS'

third_party/WebKit/Source/modules/csspaint/CSSPaintImageGeneratorImpl.cpp

Index: third_party/WebKit/Source/modules/csspaint/CSSPaintImageGeneratorImpl.cpp
diff --git a/third_party/WebKit/Source/modules/csspaint/CSSPaintImageGeneratorImpl.cpp b/third_party/WebKit/Source/modules/csspaint/CSSPaintImageGeneratorImpl.cpp
index 66fa48ddb0e420116566fa6a02cbe0b930a24061..9a52050afdf4f85dfadf26b2925e239e20be992a 100644
--- a/third_party/WebKit/Source/modules/csspaint/CSSPaintImageGeneratorImpl.cpp
+++ b/third_party/WebKit/Source/modules/csspaint/CSSPaintImageGeneratorImpl.cpp
@@ -7,8 +7,8 @@
 #include "core/dom/Document.h"
 #include "core/frame/LocalDOMWindow.h"
 #include "modules/csspaint/CSSPaintDefinition.h"
+#include "modules/csspaint/CSSPaintWorklet.h"
 #include "modules/csspaint/PaintWorklet.h"
-#include "modules/csspaint/WindowPaintWorklet.h"
 #include "platform/graphics/Image.h"
 
 namespace blink {
@@ -16,9 +16,7 @@ namespace blink {
 CSSPaintImageGenerator* CSSPaintImageGeneratorImpl::Create(const String& name,
                                                            Document& document,
                                                            Observer* observer) {
-  LocalDOMWindow* dom_window = document.domWindow();
-  PaintWorklet* paint_worklet =
-      WindowPaintWorklet::From(*dom_window).paintWorklet();
+  PaintWorklet* paint_worklet = CSSPaintWorklet::paintWorklet(document);
 
   CSSPaintDefinition* paint_definition = paint_worklet->FindDefinition(name);
   CSSPaintImageGeneratorImpl* generator;