Cleanup: Another round of override fixes.

gm/testimagefilters.cpp

Index: gm/testimagefilters.cpp
diff --git a/gm/testimagefilters.cpp b/gm/testimagefilters.cpp
index 799b44c017cfb99acfeb1025ffd108bab7737a90..50df0e6aef6f4549be4183046991196c5cee3aba 100644
--- a/gm/testimagefilters.cpp
+++ b/gm/testimagefilters.cpp
@@ -97,7 +97,7 @@ public:
 
 protected:
 
-    virtual SkString onShortName() {
+    virtual SkString onShortName() SK_OVERRIDE {
         return SkString("testimagefilters");
     }
 
@@ -105,9 +105,9 @@ protected:
         return kSkipTiled_Flag;
     }
 
-    virtual SkISize onISize() { return SkISize::Make(700, 460); }
+    virtual SkISize onISize() SK_OVERRIDE { return SkISize::Make(700, 460); }
 
-    virtual void onDraw(SkCanvas* canvas) {
+    virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE {
 //        this->drawSizeBounds(canvas, 0xFFCCCCCC);
 
         static SkImageFilter* (*gFilterProc[])() = {