Revert of Sketch splitting SkPicture into an interface and SkBigPicture.

src/core/SkRecordDraw.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 SkRecordDraw_DEFINED
 #define SkRecordDraw_DEFINED
 
 #include "SkBBoxHierarchy.h"
-#include "SkBigPicture.h"
 #include "SkCanvas.h"
 #include "SkMatrix.h"
 #include "SkRecord.h"
 
 class SkDrawable;
 class SkLayerInfo;
 
 // Fill a BBH to be used by SkRecordDraw to accelerate playback.
 void SkRecordFillBounds(const SkRect& cullRect, const SkRecord&, SkBBoxHierarchy*);
 
 void SkRecordComputeLayers(const SkRect& cullRect, const SkRecord& record,
-                           const SkBigPicture::SnapshotArray*,
+                           const SkPicture::SnapshotArray*,
                            SkBBoxHierarchy* bbh, SkLayerInfo* data);
 
 // Draw an SkRecord into an SkCanvas.  A convenience wrapper around SkRecords::Draw.
 void SkRecordDraw(const SkRecord&, SkCanvas*, SkPicture const* const drawablePicts[],
                   SkDrawable* const drawables[], int drawableCount,
                   const SkBBoxHierarchy*, SkPicture::AbortCallback*);
 
 // Draw a portion of an SkRecord into an SkCanvas.
 // When drawing a portion of an SkRecord the CTM on the passed in canvas must be
 // the composition of the replay matrix with the record-time CTM (for the portion
@@ skipping 36 matching lines @@
     const SkMatrix fInitialCTM;
     SkCanvas* fCanvas;
     SkPicture const* const* fDrawablePicts;
     SkDrawable* const* fDrawables;
     int fDrawableCount;
 };
 
 }  // namespace SkRecords
 
 #endif//SkRecordDraw_DEFINED