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

src/animator/SkDisplayInput.h

Index: src/animator/SkDisplayInput.h
diff --git a/src/animator/SkDisplayInput.h b/src/animator/SkDisplayInput.h
index 045a2e4eed541ce41e5c8f1c3f1642a892d4e394..8eba70947b4f02a1b4ece523eff05bdb5928dfb9 100644
--- a/src/animator/SkDisplayInput.h
+++ b/src/animator/SkDisplayInput.h
@@ -16,10 +16,10 @@
 class SkInput : public SkDisplayable {
     DECLARE_MEMBER_INFO(Input);
     SkInput();
-    virtual SkDisplayable* contains(const SkString& ) SK_OVERRIDE;
-    virtual bool getProperty(int index, SkScriptValue* value) const SK_OVERRIDE;
-    virtual bool enable(SkAnimateMaker & ) SK_OVERRIDE;
-    virtual bool hasEnable() const SK_OVERRIDE;
+    SkDisplayable* contains(const SkString& ) SK_OVERRIDE;
+    bool getProperty(int index, SkScriptValue* value) const SK_OVERRIDE;
+    bool enable(SkAnimateMaker & ) SK_OVERRIDE;
+    bool hasEnable() const SK_OVERRIDE;
 protected:
     SkString name;
     int32_t  fInt;