Rewrite base::JSONReader to be 35-40% faster, depending on the input string.

net/test/base_test_server.cc

 // Copyright (c) 2012 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 "net/test/base_test_server.h"
 
 #include <string>
 #include <vector>
 
 #include "base/base64.h"
@@ skipping 238 matching lines @@
   // This method shouldn't get called twice.
   DCHECK(certificates_dir_.empty());
   document_root_ = document_root;
   certificates_dir_ = certificates_dir;
   DCHECK(!certificates_dir_.empty());
 }
 
 bool BaseTestServer::ParseServerData(const std::string& server_data) {
   VLOG(1) << "Server data: " << server_data;
   base::JSONReader json_reader;
-  scoped_ptr<Value> value(json_reader.JsonToValue(server_data, true, false));
+  scoped_ptr<Value> value(json_reader.ReadToValue(server_data));
   if (!value.get() || !value->IsType(Value::TYPE_DICTIONARY)) {
     LOG(ERROR) << "Could not parse server data: "
                << json_reader.GetErrorMessage();
     return false;
   }
 
   server_data_.reset(static_cast<DictionaryValue*>(value.release()));
   int port = 0;
   if (!server_data_->GetInteger("port", &port)) {
     LOG(ERROR) << "Could not find port value";
@@ skipping 107 matching lines @@
       arguments->Set("ssl-bulk-cipher", bulk_cipher_values.release());
     if (https_options_.record_resume)
       arguments->Set("https-record-resume", base::Value::CreateNullValue());
     if (https_options_.tls_intolerant)
       arguments->Set("tls-intolerant", base::Value::CreateNullValue());
   }
   return true;
 }
 
 }  // namespace net