Update SkLightingShader to take a localMatrix

samplecode/SampleLighting.cpp

Index: samplecode/SampleLighting.cpp
diff --git a/samplecode/SampleLighting.cpp b/samplecode/SampleLighting.cpp
index 079cb68708a9d138608494e83a3ca4a76338d386..3cda0c6a5692b826341e58b6bff1302fcec47e24 100755
--- a/samplecode/SampleLighting.cpp
+++ b/samplecode/SampleLighting.cpp
@@ -41,7 +41,7 @@ public:
         fAmbientColor = SkColorSetRGB(0x1f, 0x1f, 0x1f);
 
         fShader.reset(SkLightingShader::Create(fDiffuseBitmap, fNormalBitmap,
-                                               light, fAmbientColor));
+                                               light, fAmbientColor, nullptr));
     }
 
     virtual ~LightingView() {}
@@ -67,7 +67,7 @@ protected:
         light.fDirection.fZ = SkScalarCos(SK_ScalarPI*0.25f);
 
         fShader.reset(SkLightingShader::Create(fDiffuseBitmap, fNormalBitmap,
-                                               light, fAmbientColor));
+                                               light, fAmbientColor, nullptr));
 
         SkPaint paint;
         paint.setShader(fShader);