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

src/effects/SkDisplacementMapEffect.cpp

Index: src/effects/SkDisplacementMapEffect.cpp
diff --git a/src/effects/SkDisplacementMapEffect.cpp b/src/effects/SkDisplacementMapEffect.cpp
index d18d3c3b6a4e68f6c3f86dd577feee46e416f4fb..263ac8c69c601b4d83cfe44f577b6aff9357d0c7 100644
--- a/src/effects/SkDisplacementMapEffect.cpp
+++ b/src/effects/SkDisplacementMapEffect.cpp
@@ -314,7 +314,7 @@ public:
 
     static inline void GenKey(const GrProcessor&, const GrGLCaps&, GrProcessorKeyBuilder*);
 
-    virtual void setData(const GrGLProgramDataManager&, const GrProcessor&) SK_OVERRIDE;
+    void setData(const GrGLProgramDataManager&, const GrProcessor&) SK_OVERRIDE;
 
 private:
     SkDisplacementMapEffect::ChannelSelectorType fXChannelSelector;
@@ -347,7 +347,7 @@ public:
         GrGLDisplacementMapEffect::GenKey(*this, caps, b);
     }
 
-    virtual GrGLFragmentProcessor* createGLInstance() const SK_OVERRIDE {
+    GrGLFragmentProcessor* createGLInstance() const SK_OVERRIDE {
         return SkNEW_ARGS(GrGLDisplacementMapEffect, (*this));
     }
 
@@ -357,12 +357,12 @@ public:
         { return fYChannelSelector; }
     const SkVector& scale() const { return fScale; }
 
-    virtual const char* name() const SK_OVERRIDE { return "DisplacementMap"; }
+    const char* name() const SK_OVERRIDE { return "DisplacementMap"; }
 
 private:
-    virtual bool onIsEqual(const GrFragmentProcessor&) const SK_OVERRIDE;
+    bool onIsEqual(const GrFragmentProcessor&) const SK_OVERRIDE;
 
-    virtual void onComputeInvariantOutput(GrInvariantOutput* inout) const SK_OVERRIDE;
+    void onComputeInvariantOutput(GrInvariantOutput* inout) const SK_OVERRIDE;
 
     GrDisplacementMapEffect(SkDisplacementMapEffect::ChannelSelectorType xChannelSelector,
                             SkDisplacementMapEffect::ChannelSelectorType yChannelSelector,