Refactoring of GPU NormalMap handling out into its own class

src/core/SkLightingShader.h

Index: src/core/SkLightingShader.h
diff --git a/src/core/SkLightingShader.h b/src/core/SkLightingShader.h
index f25b30342a70699506cc03a5ffbc786e1e620207..b0cc6ef0f5670abac8ba171e7a252f272e833182 100644
--- a/src/core/SkLightingShader.h
+++ b/src/core/SkLightingShader.h
@@ -16,6 +16,7 @@ class SkMatrix;
 
 class SK_API SkLightingShader {
 public:
+

[egdaniel, 2016/06/09 16:56:37]

remove this \n

[dvonbeck, 2016/06/09 18:51:29]

Done.

     /** Returns a shader that lights the diffuse and normal maps with a set of lights.
 
         It returns a shader with a reference count of 1.