add drawPicture variant that takes a matrix and paint

src/utils/SkProxyCanvas.cpp

Index: src/utils/SkProxyCanvas.cpp
diff --git a/src/utils/SkProxyCanvas.cpp b/src/utils/SkProxyCanvas.cpp
index 1029f4005f5b65d56637632ebfbddba91db121dd..773fd201ab20496422eda82d55d9daa0556c3f6e 100644
--- a/src/utils/SkProxyCanvas.cpp
+++ b/src/utils/SkProxyCanvas.cpp
@@ -136,8 +136,9 @@ void SkProxyCanvas::onDrawTextOnPath(const void* text, size_t byteLength, const
     fProxy->drawTextOnPath(text, byteLength, path, matrix, paint);
 }
 
-void SkProxyCanvas::onDrawPicture(const SkPicture* picture) {
-    fProxy->drawPicture(picture);
+void SkProxyCanvas::onDrawPicture(const SkPicture* picture, const SkMatrix* matrix,
+                                  const SkPaint* paint) {
+    fProxy->drawPicture(picture, matrix, paint);
 }
 
 void SkProxyCanvas::drawVertices(VertexMode vmode, int vertexCount,