Use GLSLCaps for creating processor keys and GLSL-specific programs

src/effects/gradients/SkRadialGradient.cpp

Index: src/effects/gradients/SkRadialGradient.cpp
diff --git a/src/effects/gradients/SkRadialGradient.cpp b/src/effects/gradients/SkRadialGradient.cpp
index b25a8750a2329cf799528f3c3c217151c2858e78..33c10d8d6c9ae108b138eea56433814952724939 100644
--- a/src/effects/gradients/SkRadialGradient.cpp
+++ b/src/effects/gradients/SkRadialGradient.cpp
@@ -475,7 +475,7 @@ public:
                           const TransformedCoordsArray&,
                           const TextureSamplerArray&) override;
 
-    static void GenKey(const GrProcessor& processor, const GrGLCaps&, GrProcessorKeyBuilder* b) {
+    static void GenKey(const GrProcessor& processor, const GrGLSLCaps&, GrProcessorKeyBuilder* b) {
         b->add32(GenBaseGradientKey(processor));
     }
 
@@ -500,7 +500,7 @@ public:
 
     const char* name() const override { return "Radial Gradient"; }
 
-    virtual void getGLProcessorKey(const GrGLCaps& caps,
+    virtual void getGLProcessorKey(const GrGLSLCaps& caps,
                                    GrProcessorKeyBuilder* b) const override {
         GrGLRadialGradient::GenKey(*this, caps, b);
     }