Clean up GrGLSLFragmentProcessor-derived classes

src/effects/SkBlurMaskFilter.cpp

 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkBlurMaskFilter.h"
 #include "SkBlurMask.h"
 #include "SkGpuBlurUtils.h"
@@ skipping 1025 matching lines @@
     SkScalar sigma = d->fRandom->nextRangeF(1.f,10.f);
     SkRRect rrect;
     rrect.setRectXY(SkRect::MakeWH(w, h), r, r);
     return GrRRectBlurEffect::Create(d->fContext->textureProvider(), sigma, rrect);
 }
 
 //////////////////////////////////////////////////////////////////////////////
 
 class GrGLRRectBlurEffect : public GrGLSLFragmentProcessor {
 public:
-    GrGLRRectBlurEffect(const GrProcessor&) {}
-
-    virtual void emitCode(EmitArgs&) override;
+    void emitCode(EmitArgs&) override;
 
 protected:
     void onSetData(const GrGLSLProgramDataManager&, const GrProcessor&) override;
 
 private:
     GrGLSLProgramDataManager::UniformHandle fProxyRectUniform;
     GrGLSLProgramDataManager::UniformHandle fCornerRadiusUniform;
     GrGLSLProgramDataManager::UniformHandle fBlurRadiusUniform;
     typedef GrGLSLFragmentProcessor INHERITED;
 };
@@ skipping 72 matching lines @@
     radius = rrect.getSimpleRadii().fX;
     pdman.set1f(fCornerRadiusUniform, radius);
 }
 
 void GrRRectBlurEffect::onGetGLSLProcessorKey(const GrGLSLCaps& caps,
                                               GrProcessorKeyBuilder* b) const {
     GrGLRRectBlurEffect::GenKey(*this, caps, b);
 }
 
 GrGLSLFragmentProcessor* GrRRectBlurEffect::onCreateGLSLInstance() const {
-    return new GrGLRRectBlurEffect(*this);
+    return new GrGLRRectBlurEffect;
 }
 
 bool SkBlurMaskFilterImpl::directFilterRRectMaskGPU(GrTextureProvider* texProvider,
                                                     GrDrawContext* drawContext,
                                                     GrPaint* grp,
                                                     const GrClip& clip,
                                                     const SkMatrix& viewMatrix,
                                                     const SkStrokeRec& strokeRec,
                                                     const SkRRect& rrect) const {
     SkASSERT(drawContext);
@@ skipping 152 matching lines @@
     } else {
         str->append("None");
     }
     str->append("))");
 }
 #endif
 
 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_START(SkBlurMaskFilter)
     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkBlurMaskFilterImpl)
 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_END