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

bench/RotatedRectBench.cpp

Index: bench/RotatedRectBench.cpp
diff --git a/bench/RotatedRectBench.cpp b/bench/RotatedRectBench.cpp
index ea8654a344c05e79ccdeccad7cc2de7f8da1e667..87b4ec8bd4b905210aa022d229f4712de4e61d5c 100644
--- a/bench/RotatedRectBench.cpp
+++ b/bench/RotatedRectBench.cpp
@@ -75,9 +75,9 @@ public:
     }
 
 protected:
-    virtual const char* onGetName() SK_OVERRIDE { return fName.c_str(); }
+    const char* onGetName() SK_OVERRIDE { return fName.c_str(); }
 
-    virtual void onDraw(const int loops, SkCanvas* canvas) SK_OVERRIDE {
+    void onDraw(const int loops, SkCanvas* canvas) SK_OVERRIDE {
         SkPaint paint;
         paint.setAntiAlias(fAA);
         paint.setXfermodeMode(fMode);