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

gm/strokerects.cpp

Index: gm/strokerects.cpp
diff --git a/gm/strokerects.cpp b/gm/strokerects.cpp
index 2a187b75448094dfc54574cb83a6471e77b9c9c8..dea8e8c1c84751460d4b0396d2c0e521a9d3ac6d 100644
--- a/gm/strokerects.cpp
+++ b/gm/strokerects.cpp
@@ -25,15 +25,15 @@ public:
     StrokeRectsGM() {}
 
 protected:
-    virtual uint32_t onGetFlags() const SK_OVERRIDE {
+    uint32_t onGetFlags() const SK_OVERRIDE {
         return kSkipTiled_Flag;
     }
 
-    virtual SkString onShortName() SK_OVERRIDE {
+    SkString onShortName() SK_OVERRIDE {
         return SkString("strokerects");
     }
 
-    virtual SkISize onISize() SK_OVERRIDE {
+    SkISize onISize() SK_OVERRIDE {
         return SkISize::Make(W*2, H*2);
     }
 
@@ -49,7 +49,7 @@ protected:
         r->offset(-w/2 + woffset, -h/2 + hoffset);
     }
 
-    virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE {
+    void onDraw(SkCanvas* canvas) SK_OVERRIDE {
         SkPaint paint;
         paint.setStyle(SkPaint::kStroke_Style);