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

bench/BlurRectBench.cpp

Index: bench/BlurRectBench.cpp
diff --git a/bench/BlurRectBench.cpp b/bench/BlurRectBench.cpp
index cdcdfe57f3442d0f6abab449e008e8a2e808c9ce..66aff2207387be27685e4196c64158c2ff35bb0b 100644
--- a/bench/BlurRectBench.cpp
+++ b/bench/BlurRectBench.cpp
@@ -88,7 +88,7 @@ class BlurRectDirectBench: public BlurRectBench {
         this->setName(name);
     }
 protected:
-    virtual void makeBlurryRect(const SkRect& r) SK_OVERRIDE {
+    void makeBlurryRect(const SkRect& r) SK_OVERRIDE {
         SkMask mask;
         SkBlurMask::BlurRect(SkBlurMask::ConvertRadiusToSigma(this->radius()),
                              &mask, r, kNormal_SkBlurStyle);
@@ -110,7 +110,7 @@ public:
     }
 
 protected:
-    virtual void preBenchSetup(const SkRect& r) SK_OVERRIDE {
+    void preBenchSetup(const SkRect& r) SK_OVERRIDE {
         SkMask::FreeImage(fSrcMask.fImage);
 
         r.roundOut(&fSrcMask.fBounds);
@@ -142,7 +142,7 @@ public:
 
 protected:
 
-    virtual void makeBlurryRect(const SkRect&) SK_OVERRIDE {
+    void makeBlurryRect(const SkRect&) SK_OVERRIDE {
         SkMask mask;
         mask.fImage = NULL;
         SkBlurMask::BoxBlur(&mask, fSrcMask, SkBlurMask::ConvertRadiusToSigma(this->radius()),
@@ -169,7 +169,7 @@ public:
 
 protected:
 
-    virtual void makeBlurryRect(const SkRect&) SK_OVERRIDE {
+    void makeBlurryRect(const SkRect&) SK_OVERRIDE {
         SkMask mask;
         mask.fImage = NULL;
         SkBlurMask::BlurGroundTruth(SkBlurMask::ConvertRadiusToSigma(this->radius()),