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

src/utils/SkCanvasStateUtils.cpp

Index: src/utils/SkCanvasStateUtils.cpp
diff --git a/src/utils/SkCanvasStateUtils.cpp b/src/utils/SkCanvasStateUtils.cpp
index a6806ddc7c00e45c624f3c36ba9815b6e7985501..0a148024dbefe20cf89ff9ba9d07fe1bf1183d64 100644
--- a/src/utils/SkCanvasStateUtils.cpp
+++ b/src/utils/SkCanvasStateUtils.cpp
@@ -141,15 +141,15 @@ public:
     bool failed() { return fFailed; }
 
     // ClipVisitor
-    virtual void clipRect(const SkRect& rect, SkRegion::Op op, bool antialias) SK_OVERRIDE {
+    void clipRect(const SkRect& rect, SkRegion::Op op, bool antialias) SK_OVERRIDE {
         fFailed |= antialias;
     }
 
-    virtual void clipRRect(const SkRRect& rrect, SkRegion::Op op, bool antialias) SK_OVERRIDE {
+    void clipRRect(const SkRRect& rrect, SkRegion::Op op, bool antialias) SK_OVERRIDE {
         fFailed |= antialias;
     }
 
-    virtual void clipPath(const SkPath&, SkRegion::Op, bool antialias) SK_OVERRIDE {
+    void clipPath(const SkPath&, SkRegion::Op, bool antialias) SK_OVERRIDE {
         fFailed |= antialias;
     }