Fix up all the easy virtual ... SK_OVERRIDE cases.

src/gpu/effects/GrDitherEffect.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrDitherEffect.h"
 #include "GrFragmentProcessor.h"
 #include "GrInvariantOutput.h"
 #include "SkRect.h"
 #include "gl/GrGLProcessor.h"
 #include "gl/GrGLSL.h"
 #include "gl/builders/GrGLProgramBuilder.h"
 
 //////////////////////////////////////////////////////////////////////////////
 
 class DitherEffect : public GrFragmentProcessor {
 public:
     static GrFragmentProcessor* Create() {
         GR_CREATE_STATIC_PROCESSOR(gDitherEffect, DitherEffect, ())
         return SkRef(gDitherEffect);
     }
 
     virtual ~DitherEffect() {};
 
-    virtual const char* name() const SK_OVERRIDE { return "Dither"; }
+    const char* name() const SK_OVERRIDE { return "Dither"; }
 
-    virtual void getGLProcessorKey(const GrGLCaps&, GrProcessorKeyBuilder*) const SK_OVERRIDE;
+    void getGLProcessorKey(const GrGLCaps&, GrProcessorKeyBuilder*) const SK_OVERRIDE;
 
-    virtual GrGLFragmentProcessor* createGLInstance() const SK_OVERRIDE;
+    GrGLFragmentProcessor* createGLInstance() const SK_OVERRIDE;
 
 private:
     DitherEffect() {
         this->initClassID<DitherEffect>();
         this->setWillReadFragmentPosition();
     }
 
     // All dither effects are equal
-    virtual bool onIsEqual(const GrFragmentProcessor&) const SK_OVERRIDE { return true; }
+    bool onIsEqual(const GrFragmentProcessor&) const SK_OVERRIDE { return true; }
 
-    virtual void onComputeInvariantOutput(GrInvariantOutput* inout) const SK_OVERRIDE;
+    void onComputeInvariantOutput(GrInvariantOutput* inout) const SK_OVERRIDE;
 
     GR_DECLARE_FRAGMENT_PROCESSOR_TEST;
 
     typedef GrFragmentProcessor INHERITED;
 };
 
 void DitherEffect::onComputeInvariantOutput(GrInvariantOutput* inout) const {
     inout->setToUnknown(GrInvariantOutput::kWill_ReadInput);
 }
 
@@ skipping 56 matching lines @@
 void DitherEffect::getGLProcessorKey(const GrGLCaps& caps,
                                      GrProcessorKeyBuilder* b) const {
     GLDitherEffect::GenKey(*this, caps, b);
 }
 
 GrGLFragmentProcessor* DitherEffect::createGLInstance() const  {
     return SkNEW_ARGS(GLDitherEffect, (*this));
 }
 
 GrFragmentProcessor* GrDitherEffect::Create() { return DitherEffect::Create(); }