Add ContextRec param to SkShader::contextSize()

src/core/SkLightingShader.cpp

Index: src/core/SkLightingShader.cpp
diff --git a/src/core/SkLightingShader.cpp b/src/core/SkLightingShader.cpp
index a68553e6610e20ba759e68dc3bfdbd1b5afead92..9d6c5864e253cfd11d3d5e9ce80ee371ba05824d 100644
--- a/src/core/SkLightingShader.cpp
+++ b/src/core/SkLightingShader.cpp
@@ -79,7 +79,7 @@ public:
                                                    SkFilterQuality) const override;
 #endif
 
-    size_t contextSize() const override;
+    size_t contextSize(const ContextRec&) const override;
 
     class LightingShaderContext : public SkShader::Context {
     public:
@@ -416,7 +416,7 @@ bool SkLightingShaderImpl::isOpaque() const {
     return fDiffuseMap.isOpaque();
 }
 
-size_t SkLightingShaderImpl::contextSize() const {
+size_t SkLightingShaderImpl::contextSize(const ContextRec&) const {
     return 2 * sizeof(SkBitmapProcState) + sizeof(LightingShaderContext);
 }