add localmatrix param to asNewEffect

src/effects/gradients/SkLinearGradient.cpp

Index: src/effects/gradients/SkLinearGradient.cpp
diff --git a/src/effects/gradients/SkLinearGradient.cpp b/src/effects/gradients/SkLinearGradient.cpp
index 4fe65470aeb6b407f778687332350690e85e5942..4766364e8db46b9f5a40fb1a4416b73691a31c9f 100644
--- a/src/effects/gradients/SkLinearGradient.cpp
+++ b/src/effects/gradients/SkLinearGradient.cpp
@@ -567,7 +567,7 @@ GrEffectRef* SkLinearGradient::asNewEffect(GrContext* context, const SkPaint&,
 
 #else
 
-GrEffectRef* SkLinearGradient::asNewEffect(GrContext*, const SkPaint&) const {
+GrEffectRef* SkLinearGradient::asNewEffect(GrContext*, const SkPaint&, const SkMatrix*) const {
     SkDEBUGFAIL("Should not call in GPU-less build");
     return NULL;
 }