Hook up CSSPaintValue::image to CSS Paint API callback.

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

Index: third_party/WebKit/Source/modules/csspaint/PaintWorklet.cpp
diff --git a/third_party/WebKit/Source/modules/csspaint/PaintWorklet.cpp b/third_party/WebKit/Source/modules/csspaint/PaintWorklet.cpp
index c184100effc65a9046c063ab50ec68fc93b78521..d6e05c355c1699307cf6226f48445b5c278e69e3 100644
--- a/third_party/WebKit/Source/modules/csspaint/PaintWorklet.cpp
+++ b/third_party/WebKit/Source/modules/csspaint/PaintWorklet.cpp
@@ -28,6 +28,21 @@ PaintWorklet::~PaintWorklet()
 {
 }
 
+WorkletGlobalScope* PaintWorklet::workletGlobalScope() const
+{
+    return m_paintWorkletGlobalScope.get();
+}
+
+CSSPaintDefinition* PaintWorklet::findDefinition(const String& name)
+{
+    return m_paintWorkletGlobalScope->findDefinition(name);
+}
+
+void PaintWorklet::addPendingGenerator(const String& name, CSSPaintImageGeneratorImpl* generator)
+{
+    return m_paintWorkletGlobalScope->addPendingGenerator(name, generator);
+}
+
 DEFINE_TRACE(PaintWorklet)
 {
     visitor->trace(m_paintWorkletGlobalScope);