Use GLSLCaps for creating processor keys and GLSL-specific programs

src/effects/gradients/SkSweepGradient.cpp

Index: src/effects/gradients/SkSweepGradient.cpp
diff --git a/src/effects/gradients/SkSweepGradient.cpp b/src/effects/gradients/SkSweepGradient.cpp
index dd78cd4d3738b6163c17a649805e0bcf97dfec07..13b67edcd4a4fbe4b359cf13b51b52e1b5ed5704 100644
--- a/src/effects/gradients/SkSweepGradient.cpp
+++ b/src/effects/gradients/SkSweepGradient.cpp
@@ -197,7 +197,7 @@ 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));
     }
 
@@ -219,7 +219,7 @@ public:
 
     const char* name() const override { return "Sweep Gradient"; }
 
-    virtual void getGLProcessorKey(const GrGLCaps& caps,
+    virtual void getGLProcessorKey(const GrGLSLCaps& caps,
                                    GrProcessorKeyBuilder* b) const override {
         GrGLSweepGradient::GenKey(*this, caps, b);
     }