JSONWriter cleanup: integrate pretty print into write options.

gpu/tools/compositor_model_bench/render_tree.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "gpu/tools/compositor_model_bench/render_tree.h"
 
 #include <sstream>
 #include <vector>
 
 #include "base/file_path.h"
@@ skipping 423 matching lines @@
     return InterpretContentLayer(node);
   if (type == "CanvasLayer")
     return InterpretCanvasLayer(node);
   if (type == "VideoLayer")
     return InterpretVideoLayer(node);
   if (type == "ImageLayer")
     return InterpretImageLayer(node);
 
 
   string outjson;
-  JSONWriter::Write(node, true, &outjson);
+  JSONWriter::WriteWithOptions(node, base::JSONWriter::OPTIONS_PRETTY_PRINT,
+                               &outjson);
   LOG(ERROR) << "Unrecognized node type! JSON:\n\n"
       "-----------------------\n" <<
       outjson <<
       "-----------------------";
 
   return NULL;
 }
 
 RenderNode* BuildRenderTreeFromFile(const FilePath& path) {
   LOG(INFO) << "Reading " << path.LossyDisplayName();
@@ skipping 18 matching lines @@
     DictionaryValue* v = static_cast<DictionaryValue*>(root.get());
     RenderNode* tree = InterpretContentLayer(v);
     return tree;
   } else {
     LOG(ERROR) << path.LossyDisplayName() <<
         " doesn not encode a JSON dictionary.";
     return NULL;
   }
 }