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

src/lazy/SkCachingPixelRef.h

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkCachingPixelRef_DEFINED
 #define SkCachingPixelRef_DEFINED
 
@@ skipping 24 matching lines @@
      *
      *  If Install fails or when the SkCachingPixelRef that is
      *  installed into destination is destroyed, it will call
      *  SkDELETE() on the generator.  Therefore, generator should be
      *  allocated with SkNEW() or SkNEW_ARGS().
      */
     static bool Install(SkImageGenerator* gen, SkBitmap* dst);
 
 protected:
     virtual ~SkCachingPixelRef();
-    virtual bool onNewLockPixels(LockRec*) SK_OVERRIDE;
-    virtual void onUnlockPixels() SK_OVERRIDE;
-    virtual bool onLockPixelsAreWritable() const SK_OVERRIDE { return false; }
+    bool onNewLockPixels(LockRec*) SK_OVERRIDE;
+    void onUnlockPixels() SK_OVERRIDE;
+    bool onLockPixelsAreWritable() const SK_OVERRIDE { return false; }
 
-    virtual SkData* onRefEncodedData() SK_OVERRIDE {
+    SkData* onRefEncodedData() SK_OVERRIDE {
         return fImageGenerator->refEncodedData();
     }
 
 private:
     SkImageGenerator* const fImageGenerator;
     bool                    fErrorInDecoding;
     const size_t            fRowBytes;
 
     SkBitmap                fLockedBitmap;
 
     SkCachingPixelRef(const SkImageInfo&, SkImageGenerator*, size_t rowBytes);
 
     typedef SkPixelRef INHERITED;
 };
 
 #endif  // SkCachingPixelRef_DEFINED