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

bench/RegionContainBench.cpp

Index: bench/RegionContainBench.cpp
diff --git a/bench/RegionContainBench.cpp b/bench/RegionContainBench.cpp
index f6d81428468b6c37be9cdfdaad6177ec471abbb3..3a0980907a55ff2cd8a3f86d95006c2de028516f 100644
--- a/bench/RegionContainBench.cpp
+++ b/bench/RegionContainBench.cpp
@@ -45,14 +45,14 @@ public:
         fB.setRect(0, 0, H, W);
     }
 
-    virtual bool isSuitableFor(Backend backend) SK_OVERRIDE {
+    bool isSuitableFor(Backend backend) SK_OVERRIDE {
         return backend == kNonRendering_Backend;
     }
 
 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*) SK_OVERRIDE {
+    void onDraw(const int loops, SkCanvas*) SK_OVERRIDE {
         Proc proc = fProc;
 
         for (int i = 0; i < loops; ++i) {