Change to wire up opnames in SkGpuDevice

src/gpu/GrAuditTrail.cpp

 /*
  * Copyright 2016 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrAuditTrail.h"
 
 SkString GrAuditTrail::toJson() const {
     SkString json;
     json.append("{\n");
-    json.append("Ops: [\n");
+    json.append("\"Ops\": [\n");
     for (int i = 0; i < fOps.count(); i++) {
         json.append(fOps[i].toJson());
         if (i < fOps.count() - 1) {
             json.append(",\n");
         }
     }
     json.append("]\n");
     json.append("}\n");
     return json;
 }
 
 SkString GrAuditTrail::Op::toJson() const {
     SkString json;
     json.append("{\n");
-    json.appendf("%s\n", fName.c_str());
+    json.appendf("\"Name\": \"%s\"\n", fName.c_str());
     json.append("}\n");
     return json;
 }