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

src/animator/SkSnapshot.h

 
 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #ifndef SkSnapShot_DEFINED
 #define SkSnapShot_DEFINED
 
 #include "SkADrawable.h"
 #include "SkImageDecoder.h"
 #include "SkMemberInfo.h"
 #include "SkString.h"
 
 class SkSnapshot: public SkADrawable {
     DECLARE_MEMBER_INFO(Snapshot);
     SkSnapshot();
-    virtual bool draw(SkAnimateMaker& ) SK_OVERRIDE;
+    bool draw(SkAnimateMaker& ) SK_OVERRIDE;
     private:
     SkString filename;
     SkScalar quality;
     SkBool sequence;
     int /*SkImageEncoder::Type*/    type;
     int fSeqVal;
 };
 
 #endif // SkSnapShot_DEFINED