Initial support for turning Skia draws into a JSON document and vice versa.

src/json/SkJSONRenderer.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 SkJSONRenderer_DEFINED
+#define SkJSONRenderer_DEFINED
+
+
+#include "SkCanvas.h"
+
+namespace SkJSONRenderer {
+        /* 
+         * Takes a JSON document produced by SkJSONCanvas and issues its draw commands to the target
+         * canvas.
+         */
+        void render(const char* json, SkCanvas* target);
+}
+
+#endif