Make all GrFragmentProcessors GL independent.

src/effects/gradients/SkSweepGradient.cpp

 
 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkSweepGradient.h"
 
@@ skipping 190 matching lines @@
     const char* name() const override { return "Sweep Gradient"; }
 
 private:
     GrSweepGradient(GrContext* ctx,
                     const SkSweepGradient& shader,
                     const SkMatrix& matrix)
     : INHERITED(ctx, shader, matrix, SkShader::kClamp_TileMode) {
         this->initClassID<GrSweepGradient>();
     }
 
-    GrGLFragmentProcessor* onCreateGLInstance() const override {
+    GrGLSLFragmentProcessor* onCreateGLInstance() const override {
         return new GrGLSweepGradient(*this);
     }
 
     virtual void onGetGLProcessorKey(const GrGLSLCaps& caps,
                                      GrProcessorKeyBuilder* b) const override {
         GrGLSweepGradient::GenKey(*this, caps, b);
     }
 
     GR_DECLARE_FRAGMENT_PROCESSOR_TEST;
 
@@ skipping 79 matching lines @@
     str->appendScalar(fCenter.fX);
     str->append(", ");
     str->appendScalar(fCenter.fY);
     str->append(") ");
 
     this->INHERITED::toString(str);
 
     str->append(")");
 }
 #endif