Revert "Revert "move onto new factories for SkMatrix""

This reverts commit c80ee456adf664c4a62fa2ccaeaf157c723ed656.

fix: update flutter's gn file to add guard

Change-Id: Iac5171c8475d9a862d06255dab1c6f38f10de2f2
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/291361
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
diff --git a/gm/localmatriximagefilter.cpp b/gm/localmatriximagefilter.cpp
index 9a9902d..30186c9 100644
--- a/gm/localmatriximagefilter.cpp
+++ b/gm/localmatriximagefilter.cpp
@@ -59,9 +59,9 @@
     };
 
     const SkMatrix matrices[] = {
-        SkMatrix::MakeScale(SK_ScalarHalf, SK_ScalarHalf),
-        SkMatrix::MakeScale(2, 2),
-        SkMatrix::MakeTrans(10, 10)
+        SkMatrix::Scale(SK_ScalarHalf, SK_ScalarHalf),
+        SkMatrix::Scale(2, 2),
+        SkMatrix::Translate(10, 10)
     };
 
     const SkScalar spacer = image0->width() * 3.0f / 2;