Clean up GrGLSLFragmentProcessor-derived classes

src/effects/SkPerlinNoiseShader.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkPerlinNoiseShader.h"
 #include "SkColorFilter.h"
 #include "SkReadBuffer.h"
@@ skipping 455 matching lines @@
     }
 }
 
 /////////////////////////////////////////////////////////////////////
 
 #if SK_SUPPORT_GPU
 
 class GrGLPerlinNoise : public GrGLSLFragmentProcessor {
 public:
     GrGLPerlinNoise(const GrProcessor&);
-    virtual ~GrGLPerlinNoise() {}
 
-    virtual void emitCode(EmitArgs&) override;
+    void emitCode(EmitArgs&) override;
 
     static inline void GenKey(const GrProcessor&, const GrGLSLCaps&, GrProcessorKeyBuilder* b);
 
 protected:
     void onSetData(const GrGLSLProgramDataManager&, const GrProcessor&) override;
 
 private:
 
     GrGLSLProgramDataManager::UniformHandle fStitchDataUni;
     SkPerlinNoiseShader::Type               fType;
     bool                                    fStitchTiles;
     int                                     fNumOctaves;
     GrGLSLProgramDataManager::UniformHandle fBaseFrequencyUni;
 
-private:
     typedef GrGLSLFragmentProcessor INHERITED;
 };
 
 /////////////////////////////////////////////////////////////////////
 
 class GrPerlinNoiseEffect : public GrFragmentProcessor {
 public:
     static GrFragmentProcessor* Create(SkPerlinNoiseShader::Type type,
                                        int numOctaves, bool stitchTiles,
                                        SkPerlinNoiseShader::PaintingData* paintingData,
@@ skipping 478 matching lines @@
     str->append(" seed: ");
     str->appendScalar(fSeed);
     str->append(" stitch tiles: ");
     str->append(fStitchTiles ? "true " : "false ");
 
     this->INHERITED::toString(str);
 
     str->append(")");
 }
 #endif