Clean up GrGLSLFragmentProcessor-derived classes

src/gpu/effects/GrConvolutionEffect.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 "GrConvolutionEffect.h"
 #include "glsl/GrGLSLFragmentProcessor.h"
 #include "glsl/GrGLSLFragmentShaderBuilder.h"
 #include "glsl/GrGLSLProgramDataManager.h"
 #include "glsl/GrGLSLUniformHandler.h"
 
 // For brevity
 typedef GrGLSLProgramDataManager::UniformHandle UniformHandle;
 
 class GrGLConvolutionEffect : public GrGLSLFragmentProcessor {
 public:
     GrGLConvolutionEffect(const GrProcessor&);
 
-    virtual void emitCode(EmitArgs&) override;
+    void emitCode(EmitArgs&) override;
 
     static inline void GenKey(const GrProcessor&, const GrGLSLCaps&, GrProcessorKeyBuilder*);
 
 protected:
     void onSetData(const GrGLSLProgramDataManager& pdman, const GrProcessor&) override;
 
 private:
     int width() const { return Gr1DKernelEffect::WidthFromRadius(fRadius); }
     bool useBounds() const { return fUseBounds; }
     Gr1DKernelEffect::Direction direction() const { return fDirection; }
@@ skipping 200 matching lines @@
     }
 
     bool useBounds = d->fRandom->nextBool();
     return GrConvolutionEffect::Create(d->fTextures[texIdx],
                                        dir,
                                        radius,
                                        kernel,
                                        useBounds,
                                        bounds);
 }