JSONWriter cleanup: integrate pretty print into write options.

chrome/browser/extensions/settings/setting_change.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 "chrome/browser/extensions/settings/setting_change.h"
 
 #include "base/json/json_writer.h"
 #include "base/logging.h"
 #include "base/values.h"
 
 namespace extensions {
 
 /* static */
 std::string SettingChange::GetEventJson(const SettingChangeList& changes) {
   DictionaryValue changes_value;
   for (SettingChangeList::const_iterator it = changes.begin();
       it != changes.end(); ++it) {
     DictionaryValue* change_value = new DictionaryValue();
     if (it->old_value()) {
       change_value->Set("oldValue", it->old_value()->DeepCopy());
     }
     if (it->new_value()) {
       change_value->Set("newValue", it->new_value()->DeepCopy());
     }
     changes_value.Set(it->key(), change_value);
   }
   std::string json;
-  base::JSONWriter::Write(&changes_value, false, &json);
+  base::JSONWriter::Write(&changes_value, &json);
   return json;
 }
 
 SettingChange::SettingChange(
     const std::string& key, Value* old_value, Value* new_value)
     : inner_(new Inner(key, old_value, new_value)) {}
 
 SettingChange::~SettingChange() {}
 
 const std::string& SettingChange::key() const {
@@ skipping 11 matching lines @@
   return inner_->new_value_.get();
 }
 
 SettingChange::Inner::Inner(
     const std::string& key, base::Value* old_value, base::Value* new_value)
     : key_(key), old_value_(old_value), new_value_(new_value) {}
 
 SettingChange::Inner::~Inner() {}
 
 }  // namespace extensions