Cleanup: Another round of override fixes.

gm/strokerect.cpp

Index: gm/strokerect.cpp
diff --git a/gm/strokerect.cpp b/gm/strokerect.cpp
index 9c86aec64280dde184a5ac1ecb9eaeff55ecffe1..4d0353f28cf64f6a8cb4908a584a0be2dbd5d3fd 100644
--- a/gm/strokerect.cpp
+++ b/gm/strokerect.cpp
@@ -50,15 +50,15 @@ protected:
         return kSkipTiled_Flag;
     }
 
-    virtual SkString onShortName() {
+    virtual SkString onShortName() SK_OVERRIDE {
         return SkString("strokerect");
     }
 
-    virtual SkISize onISize() {
+    virtual SkISize onISize() SK_OVERRIDE {
         return SkISize::Make(1024, 740);
     }
 
-    virtual void onDraw(SkCanvas* canvas) {
+    virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE {
         canvas->drawColor(SK_ColorWHITE);
         canvas->translate(STROKE_WIDTH*3/2, STROKE_WIDTH*3/2);