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

bench/FontCacheBench.cpp

Index: bench/FontCacheBench.cpp
diff --git a/bench/FontCacheBench.cpp b/bench/FontCacheBench.cpp
index dbf6b1677bbe1a7cb2c17e2152a344ec1c475018..3bff0637d456ee06c9ddcd8275878ea24110d76a 100644
--- a/bench/FontCacheBench.cpp
+++ b/bench/FontCacheBench.cpp
@@ -28,11 +28,11 @@ public:
     FontCacheBench()  {}
 
 protected:
-    virtual const char* onGetName() SK_OVERRIDE {
+    const char* onGetName() SK_OVERRIDE {
         return "fontcache";
     }
 
-    virtual void onDraw(const int loops, SkCanvas* canvas) SK_OVERRIDE {
+    void onDraw(const int loops, SkCanvas* canvas) SK_OVERRIDE {
         SkPaint paint;
         this->setupPaint(&paint);
         paint.setTextEncoding(SkPaint::kGlyphID_TextEncoding);
@@ -104,11 +104,11 @@ public:
     }
 
 protected:
-    virtual const char* onGetName() SK_OVERRIDE {
+    const char* onGetName() SK_OVERRIDE {
         return "fontefficiency";
     }
 
-    virtual void onDraw(const int loops, SkCanvas* canvas) SK_OVERRIDE {
+    void onDraw(const int loops, SkCanvas* canvas) SK_OVERRIDE {
         static bool gDone;
         if (gDone) {
             return;