Wire up /batches in skiaserve

tools/skiaserve/Request.h

 /*
  * Copyright 2016 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef Request_DEFINED
 #define Request_DEFINED
 
@@ skipping 21 matching lines @@
     , fUrlDataManager(rootUrl)
     , fGPUEnabled(false) {}
 
     SkSurface* createCPUSurface();
     SkSurface* createGPUSurface();
     SkData* drawToPng(int n);
     void drawToCanvas(int n);
     SkCanvas* getCanvas();
     SkData* writeCanvasToPng(SkCanvas* canvas);
     SkBitmap* getBitmapFromCanvas(SkCanvas* canvas);
+    bool hasPicture() const { return SkToBool(fPicture.get()); }
+    int getLastOp() const { return fDebugCanvas->getSize() - 1; }
+
+    // Returns the json list of ops as an SkData
+    SkData* getJsonOps(int n);
+
+    // Returns a json list of batches as an SkData
+    SkData* getJsonBatchList(int n);
 
     // TODO probably want to make this configurable
     static const int kImageWidth;
     static const int kImageHeight;
 
     UploadContext* fUploadContext;
     SkAutoTUnref<SkPicture> fPicture;
     SkAutoTUnref<SkDebugCanvas> fDebugCanvas;
     SkAutoTDelete<GrContextFactory> fContextFactory;
     SkAutoTUnref<SkSurface> fSurface;
     UrlDataManager fUrlDataManager;
     bool fGPUEnabled;
 };
 
 #endif