Move SkShader::fLocalMatrix into SkShader constructor.

gm/shadertext2.cpp

Index: gm/shadertext2.cpp
diff --git a/gm/shadertext2.cpp b/gm/shadertext2.cpp
index f839161dae395787ba507467ab5b855a43df3330..4bedd77ac7e39890c899e1121a6eaac7778a6d94 100644
--- a/gm/shadertext2.cpp
+++ b/gm/shadertext2.cpp
@@ -95,6 +95,8 @@ protected:
             makebm(&bmp, kPointSize / 2, kPointSize / 2);
         }
 
+        // TODO(dominikg): Do we still need to create this shader here?
+        //                 The only place where it may be used is in fillPaint.measureText().
         SkAutoTUnref<SkShader> shader(SkShader::CreateBitmapShader(bmp,
                                                                    SkShader::kMirror_TileMode,
                                                                    SkShader::kRepeat_TileMode));
@@ -158,7 +160,10 @@ protected:
                 canvas->translate(0, kPadY / 2 + kPointSize);
                 columnH += kPadY / 2 + kPointSize;
                 for (int lm = 0; lm < localMatrices.count(); ++lm) {
-                    shader->setLocalMatrix(localMatrices[lm].fMatrix);
+                    paint.setShader(SkShader::CreateBitmapShader(bmp,
+                                                                 SkShader::kMirror_TileMode,
+                                                                 SkShader::kRepeat_TileMode,
+                                                                 &localMatrices[lm].fMatrix));
 
                     canvas->save();
                         canvas->concat(matrices[m].fMatrix);