Simplify common case for recttorect

Change-Id: I70e295a677b8cac3d578e3cd57472c833af03877
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/354336
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Mike Reed <reed@google.com>
diff --git a/gm/complexclip.cpp b/gm/complexclip.cpp
index e2da27c..c8a5220 100644
--- a/gm/complexclip.cpp
+++ b/gm/complexclip.cpp
@@ -447,8 +447,8 @@
     canvas->clear(SK_ColorGRAY);
 
     SkRect rect = SkRect::MakeWH(256, 256);
-    SkMatrix local = SkMatrix::MakeRectToRect(SkRect::MakeWH(image->width(), image->height()),
-                                              SkRect::MakeWH(64, 64), SkMatrix::kFill_ScaleToFit);
+    SkMatrix local = SkMatrix::RectToRect(SkRect::MakeWH(image->width(), image->height()),
+                                          SkRect::MakeWH(64, 64));
     auto shader = image->makeShader(SkTileMode::kRepeat, SkTileMode::kRepeat,
                                     SkSamplingOptions(), &local);