Added PointLights to SkLights::Light

src/core/SkLightingShader.cpp

Index: src/core/SkLightingShader.cpp
diff --git a/src/core/SkLightingShader.cpp b/src/core/SkLightingShader.cpp
index e8280b1267439e5405e835adb0e279742d00c12a..bc0cfb4065818aa3c79b2a0b3510262d7b5a2fcf 100644
--- a/src/core/SkLightingShader.cpp
+++ b/src/core/SkLightingShader.cpp
@@ -429,13 +429,13 @@ sk_sp<SkFlattenable> SkLightingShaderImpl::CreateProc(SkReadBuffer& buf) {
         }
 
         if (isAmbient) {
-            builder.add(SkLights::Light(color));
+            builder.add(SkLights::Light::MakeAmbientLight(color));
         } else {
             SkVector3 dir;
             if (!buf.readScalarArray(&dir.fX, 3)) {
                 return nullptr;
             }
-            builder.add(SkLights::Light(color, dir));
+            builder.add(SkLights::Light::MakeDirectionalLight(color, dir));
         }
     }