wip playback splitup test

src/core/SkCanvas.cpp

Index: src/core/SkCanvas.cpp
diff --git a/src/core/SkCanvas.cpp b/src/core/SkCanvas.cpp
index c8c4b8749b9b748d7f84127f7e983f63b22f35a0..0d7af3deb87dbcf8500b7fa051d93c81321a97ab 100644
--- a/src/core/SkCanvas.cpp
+++ b/src/core/SkCanvas.cpp
@@ -2827,7 +2827,7 @@ void SkCanvas::drawTextOnPathHV(const void* text, size_t byteLength,
 void SkCanvas::drawPicture(const SkPicture* picture, const SkMatrix* matrix, const SkPaint* paint) {
     RETURN_ON_NULL(picture);
 
-    TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPicture()");
+    TRACE_EVENT0("pras, disabled-by-default-skia", "SkCanvas::drawPicture()");
     if (matrix && matrix->isIdentity()) {
         matrix = nullptr;
     }