[CSS Paint API] Add StylePropertyMap as an argument to the paint function.

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 ba912138b383504f35b1969bedc934213fb0a853..2c8a30381732e9a44634b0bde27c32d769efc236 100644
--- a/third_party/WebKit/Source/modules/csspaint/CSSPaintImageGeneratorImpl.cpp
+++ b/third_party/WebKit/Source/modules/csspaint/CSSPaintImageGeneratorImpl.cpp
@@ -53,9 +53,9 @@ void CSSPaintImageGeneratorImpl::setDefinition(CSSPaintDefinition* definition)
     m_observer->paintImageGeneratorReady();
 }
 
-PassRefPtr<Image> CSSPaintImageGeneratorImpl::paint(const IntSize& size)
+PassRefPtr<Image> CSSPaintImageGeneratorImpl::paint(const LayoutObject& layoutObject, const IntSize& size)
 {
-    return m_definition ? m_definition->paint(size) : nullptr;
+    return m_definition ? m_definition->paint(layoutObject, size) : nullptr;
 }
 
 const Vector<CSSPropertyID>& CSSPaintImageGeneratorImpl::nativeInvalidationProperties() const