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

gm/pathopsskpclip.cpp

Index: gm/pathopsskpclip.cpp
diff --git a/gm/pathopsskpclip.cpp b/gm/pathopsskpclip.cpp
index 5d6e4013d9bfce9f99b37006f380fdbbe592d706..ee6765af55e07e265e453480bd0c5f27c0278441 100644
--- a/gm/pathopsskpclip.cpp
+++ b/gm/pathopsskpclip.cpp
@@ -24,15 +24,15 @@ public:
     }
 
 protected:
-    virtual SkString onShortName() SK_OVERRIDE {
+    SkString onShortName() SK_OVERRIDE {
         return SkString("pathopsskpclip");
     }
 
-    virtual SkISize onISize() SK_OVERRIDE {
+    SkISize onISize() SK_OVERRIDE {
         return SkISize::Make(1200, 900);
     }
 
-    virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE {
+    void onDraw(SkCanvas* canvas) SK_OVERRIDE {
         SkPictureRecorder recorder;
         SkCanvas* rec = recorder.beginRecording(1200, 900, NULL, 0);
         SkPath p;