apply localmatrix in pre-order, to match other shaders

src/effects/SkPerlinNoiseShader.cpp

Index: src/effects/SkPerlinNoiseShader.cpp
diff --git a/src/effects/SkPerlinNoiseShader.cpp b/src/effects/SkPerlinNoiseShader.cpp
index 101537798e6842a795d7f6c932491de3df0aab96..68645540caca4c7dfbb0a34208e19f9afe355e29 100644
--- a/src/effects/SkPerlinNoiseShader.cpp
+++ b/src/effects/SkPerlinNoiseShader.cpp
@@ -439,7 +439,10 @@ SkPerlinNoiseShader::PerlinNoiseShaderContext::PerlinNoiseShaderContext(
     : INHERITED(shader, rec)
 {
     SkMatrix newMatrix = *rec.fMatrix;
-    newMatrix.postConcat(shader.getLocalMatrix());
+    newMatrix.preConcat(shader.getLocalMatrix());
+    if (rec.fLocalMatrix) {
+        newMatrix.preConcat(*rec.fLocalMatrix);
+    }
     SkMatrix invMatrix;
     if (!newMatrix.invert(&invMatrix)) {
         invMatrix.reset();