Get SkiaServe Request started off with a little privacy

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
 
 #include "GrContextFactory.h"
 
 #include "SkDebugCanvas.h"
 #include "SkPicture.h"
 #include "SkStream.h"
 #include "SkSurface.h"
 
 #include "UrlDataManager.h"
 
 struct MHD_Connection;
 struct MHD_PostProcessor;
 
 struct UploadContext {
     SkDynamicMemoryWStream fStream;
     MHD_PostProcessor* fPostProcessor;
     MHD_Connection* connection;
 };
 
 struct Request {
-    Request(SkString rootUrl) 
-    : fUploadContext(nullptr)
-    , fUrlDataManager(rootUrl)
-    , fGPUEnabled(false) {}
+    Request(SkString rootUrl); 
 
-    SkSurface* createCPUSurface();
-    SkSurface* createGPUSurface();
     SkData* drawToPng(int n);
     void drawToCanvas(int n);
     SkCanvas* getCanvas();
     SkData* writeCanvasToPng(SkCanvas* canvas);
     SkBitmap* getBitmapFromCanvas(SkCanvas* canvas);
+    bool enableGPU(bool enable);
     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);
 
+    // Returns json with the viewMatrix and clipRect
+    SkData* getJsonInfo(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;
+    UrlDataManager fUrlDataManager;
+    
+private:
+    SkSurface* createCPUSurface();
+    SkSurface* createGPUSurface();
+    
     SkAutoTDelete<GrContextFactory> fContextFactory;
     SkAutoTUnref<SkSurface> fSurface;
-    UrlDataManager fUrlDataManager;
     bool fGPUEnabled;
 };
 
 #endif