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

bench/BitmapRectBench.cpp

Index: bench/BitmapRectBench.cpp
diff --git a/bench/BitmapRectBench.cpp b/bench/BitmapRectBench.cpp
index 2ad7bdf9b5f2fb6e04ce27264f695bebc5690745..fb3ebdaf15071cf6c1c124cec5ed8907ab0cec39 100644
--- a/bench/BitmapRectBench.cpp
+++ b/bench/BitmapRectBench.cpp
@@ -59,7 +59,7 @@ public:
     }
 
 protected:
-    virtual const char* onGetName() SK_OVERRIDE {
+    const char* onGetName() SK_OVERRIDE {
         fName.printf("bitmaprect_%02X_%sfilter_%s",
                      fAlpha,
                      SkPaint::kNone_FilterLevel == fFilterLevel ? "no" : "",
@@ -67,7 +67,7 @@ protected:
         return fName.c_str();
     }
 
-    virtual void onPreDraw() SK_OVERRIDE {
+    void onPreDraw() SK_OVERRIDE {
         fBitmap.allocPixels();
         fBitmap.setAlphaType(kOpaque_SkAlphaType);
         fBitmap.eraseColor(SK_ColorBLACK);
@@ -87,7 +87,7 @@ protected:
     }
 
 
-    virtual void onDraw(const int loops, SkCanvas* canvas) SK_OVERRIDE {
+    void onDraw(const int loops, SkCanvas* canvas) SK_OVERRIDE {
         SkRandom rand;
 
         SkPaint paint;