Cleanup: Another round of override fixes.

gm/points.cpp

Index: gm/points.cpp
diff --git a/gm/points.cpp b/gm/points.cpp
index b241fe019e701ff8741358f61061f29019804953..1f9a5811b1c88a5b89561fc07c82d89853706645 100644
--- a/gm/points.cpp
+++ b/gm/points.cpp
@@ -19,11 +19,11 @@ protected:
         return kSkipTiled_Flag;
     }
 
-    virtual SkString onShortName() {
+    virtual SkString onShortName() SK_OVERRIDE {
         return SkString("points");
     }
 
-    virtual SkISize onISize() {
+    virtual SkISize onISize() SK_OVERRIDE {
         return SkISize::Make(640, 490);
     }
 
@@ -38,7 +38,7 @@ protected:
         }
     }
 
-    virtual void onDraw(SkCanvas* canvas) {
+    virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE {
         canvas->translate(SK_Scalar1, SK_Scalar1);
 
         SkRandom rand;