Expose SkPicture::numSlowPaths() in the public API.

src/core/SkBigPicture.h

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkBigPicture_DEFINED
 #define SkBigPicture_DEFINED
 
@@ skipping 33 matching lines @@
                  size_t approxBytesUsedBySubPictures);
 
 
 // SkPicture overrides
     void playback(SkCanvas*, AbortCallback*) const override;
     SkRect cullRect() const override;
     bool willPlayBackBitmaps() const override;
     int approximateOpCount() const override;
     size_t approximateBytesUsed() const override;
     const SkBigPicture* asSkBigPicture() const override { return this; }
+    int numSlowPaths() const override;
 
 // Used by GrLayerHoister
     void partialPlayback(SkCanvas*,
                          int start,
                          int stop,
                          const SkMatrix& initialCTM) const;
 // Used by GrRecordReplaceDraw
     const SkBBoxHierarchy* bbh() const { return fBBH; }
     const SkRecord*     record() const { return fRecord; }
     const AccelData* accelData() const { return fAccelData; }
 
 private:
     struct Analysis {
         void init(const SkRecord&);
 
         bool suitableForGpuRasterization(const char** reason) const;
 
         uint8_t fNumSlowPathsAndDashEffects;
         bool    fWillPlaybackBitmaps : 1;
     };
 
-    int numSlowPaths() const override;
     const Analysis& analysis() const;
     int drawableCount() const;
     SkPicture const* const* drawablePicts() const;
 
     const SkRect                          fCullRect;
     const size_t                          fApproxBytesUsedBySubPictures;
     mutable SkOnce                        fAnalysisOnce;
     mutable Analysis                      fAnalysis;
     SkAutoTUnref<const SkRecord>          fRecord;
     SkAutoTDelete<const SnapshotArray>    fDrawablePicts;
     SkAutoTUnref<const SkBBoxHierarchy>   fBBH;
     SkAutoTUnref<const AccelData>         fAccelData;
 };
 
 #endif//SkBigPicture_DEFINED