Make use of new SkLights class

samplecode/SampleLighting.cpp

Index: samplecode/SampleLighting.cpp
diff --git a/samplecode/SampleLighting.cpp b/samplecode/SampleLighting.cpp
index 5171579f6459d0b5ce9665c4985a143b8f0c8ae9..a27aa9de41b117667e030ff9c6cdd61c13e6de5a 100755
--- a/samplecode/SampleLighting.cpp
+++ b/samplecode/SampleLighting.cpp
@@ -12,16 +12,16 @@
 #include "SkLightingShader.h"
 #include "SkPoint3.h"
 
-static const SkLightingShader::Lights* create_lights(SkScalar angle, SkScalar blue) {
+static sk_sp<SkLights> create_lights(SkScalar angle, SkScalar blue) {
 
     const SkVector3 dir = SkVector3::Make(SkScalarSin(angle)*SkScalarSin(SK_ScalarPI*0.25f),
                                           SkScalarCos(angle)*SkScalarSin(SK_ScalarPI*0.25f),
                                           SkScalarCos(SK_ScalarPI*0.25f));
 
-    SkLightingShader::Lights::Builder builder;
+    SkLights::Builder builder;
 
-    builder.add(SkLight(SkColor3f::Make(1.0f, 1.0f, blue), dir));
-    builder.add(SkLight(SkColor3f::Make(0.1f, 0.1f, 0.1f)));
+    builder.add(SkLights::Light(SkColor3f::Make(1.0f, 1.0f, blue), dir));
+    builder.add(SkLights::Light(SkColor3f::Make(0.1f, 0.1f, 0.1f)));
 
     return builder.finish();
 }
@@ -62,11 +62,10 @@ protected:
             fColorFactor = 0.0f;
         }
 
-        SkAutoTUnref<const SkLightingShader::Lights> lights(create_lights(fLightAngle,
-                                                                          fColorFactor));
+        sk_sp<SkLights> lights(create_lights(fLightAngle, fColorFactor));
         SkPaint paint;
         paint.setShader(SkLightingShader::Make(fDiffuseBitmap, fNormalBitmap,
-                                               lights, SkVector::Make(1.0f, 0.0f),
+                                               std::move(lights), SkVector::Make(1.0f, 0.0f),
                                                nullptr, nullptr));
         paint.setColor(SK_ColorBLACK);