adding new GM to demostrate new shadows

include/private/SkRecords.h

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkRecords_DEFINED
 #define SkRecords_DEFINED
 
@@ skipping 230 matching lines @@
         SkIRect devBounds;
         SkRegion region;
         SkRegion::Op op);
 
 // While not strictly required, if you have an SkPaint, it's fastest to put it first.
 RECORD(DrawBitmap, kDraw_Tag|kHasImage_Tag,
         Optional<SkPaint> paint;
         ImmutableBitmap bitmap;
         SkScalar left;
         SkScalar top);
+        //uint8_t zLevel);
 RECORD(DrawBitmapNine, kDraw_Tag|kHasImage_Tag,
         Optional<SkPaint> paint;
         ImmutableBitmap bitmap;
         SkIRect center;
         SkRect dst);
 RECORD(DrawBitmapRect, kDraw_Tag|kHasImage_Tag,
         Optional<SkPaint> paint;
         ImmutableBitmap bitmap;
         Optional<SkRect> src;
         SkRect dst);
@@ skipping 110 matching lines @@
         int indexCount);
 RECORD(DrawAnnotation, 0,
        SkRect rect;
        SkString key;
        RefBox<SkData> value);
 #undef RECORD
 
 }  // namespace SkRecords
 
 #endif//SkRecords_DEFINED