Move SkShader::fLocalMatrix into SkShader constructor.

samplecode/SampleAARectModes.cpp

Index: samplecode/SampleAARectModes.cpp
diff --git a/samplecode/SampleAARectModes.cpp b/samplecode/SampleAARectModes.cpp
index bea0e28799bcb978a144caa5f178f0526d23258b..f9972aea9bc95052f764b18f9918600d2fd64599 100644
--- a/samplecode/SampleAARectModes.cpp
+++ b/samplecode/SampleAARectModes.cpp
@@ -68,14 +68,13 @@ static SkShader* make_bg_shader() {
     *bm.getAddr32(1, 0) = *bm.getAddr32(0, 1) = SkPackARGB32(0xFF, 0xCC,
                                                              0xCC, 0xCC);
 
-    SkShader* s = SkShader::CreateBitmapShader(bm,
-                                               SkShader::kRepeat_TileMode,
-                                               SkShader::kRepeat_TileMode);
-
     SkMatrix m;
     m.setScale(SkIntToScalar(6), SkIntToScalar(6));
-    s->setLocalMatrix(m);
-    return s;
+
+    return SkShader::CreateBitmapShader(bm,
+                                        SkShader::kRepeat_TileMode,
+                                        SkShader::kRepeat_TileMode,
+                                        &m);
 }
 
 class AARectsModesView : public SampleView {