Fix zoom in CSS paint worklets

third_party/WebKit/Source/core/css/CSSPaintValue.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 "core/css/CSSPaintValue.h"
 
 #include "core/css/CSSCustomIdentValue.h"
 #include "core/layout/LayoutObject.h"
 #include "platform/graphics/Image.h"
 #include "wtf/text/StringBuilder.h"
@@ skipping 18 matching lines @@
     result.append(m_name->customCSSText());
     result.append(')');
     return result.toString();
 }
 
 String CSSPaintValue::name() const
 {
     return m_name->value();
 }
 
-PassRefPtr<Image> CSSPaintValue::image(const LayoutObject& layoutObject, const IntSize& size)
+PassRefPtr<Image> CSSPaintValue::image(const LayoutObject& layoutObject, const IntSize& size, float zoom)
 {
     if (!m_generator)
         m_generator = CSSPaintImageGenerator::create(name(), layoutObject.document(), m_paintImageGeneratorObserver);
 
-    return m_generator->paint(layoutObject, size);
+    return m_generator->paint(layoutObject, size, zoom);
 }
 
 void CSSPaintValue::Observer::paintImageGeneratorReady()
 {
     m_ownerValue->paintImageGeneratorReady();
 }
 
 void CSSPaintValue::paintImageGeneratorReady()
 {
     for (const LayoutObject* client : clients().keys()) {
@@ skipping 13 matching lines @@
 
 DEFINE_TRACE_AFTER_DISPATCH(CSSPaintValue)
 {
     visitor->trace(m_name);
     visitor->trace(m_generator);
     visitor->trace(m_paintImageGeneratorObserver);
     CSSImageGeneratorValue::traceAfterDispatch(visitor);
 }
 
 } // namespace blink