Creating framework for drawShadowedPicture

src/core/SkCanvas.cpp

Index: src/core/SkCanvas.cpp
diff --git a/src/core/SkCanvas.cpp b/src/core/SkCanvas.cpp
index 6119c4ff2f9b771eb267a9812c6a60faef7a5048..9ebe2273ee357656d624b80bc3c97b55af088ee0 100644
--- a/src/core/SkCanvas.cpp
+++ b/src/core/SkCanvas.cpp
@@ -3031,6 +3031,18 @@ void SkCanvas::onDrawPicture(const SkPicture* picture, const SkMatrix* matrix,
     picture->playback(this);
 }
 
+void SkCanvas::drawShadowedPicture(const SkPicture* picture, sk_sp<SkLights> lights) {
+    RETURN_ON_NULL(picture);
+
+    TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawShadowedPicture()");
+
+    this->onDrawShadowedPicture(picture, lights);
+}
+
+void SkCanvas::onDrawShadowedPicture(const SkPicture* picture, sk_sp<SkLights> lights) {
+    this->onDrawPicture(picture, nullptr, nullptr);
+}
+
 ///////////////////////////////////////////////////////////////////////////////
 ///////////////////////////////////////////////////////////////////////////////