JSONWriter cleanup: integrate pretty print into write options.

chrome/browser/extensions/system/system_api.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 "chrome/browser/extensions/system/system_api.h"
 
 #include "base/json/json_writer.h"
 #include "base/values.h"
 #include "chrome/browser/extensions/extension_event_router.h"
 #include "chrome/browser/prefs/pref_service.h"
@@ skipping 40 matching lines @@
 // Dispatches an extension event with |args|
 void DispatchEvent(const std::string& event_name, const ListValue& args) {
   Profile* profile = ProfileManager::GetDefaultProfile();
   if (!profile)
     return;
   ExtensionEventRouter* extension_event_router =
       profile->GetExtensionEventRouter();
   if (!extension_event_router)
     return;
   std::string json_args;
-  base::JSONWriter::Write(&args, false, &json_args);
+  base::JSONWriter::Write(&args, &json_args);
   extension_event_router->DispatchEventToRenderers(
       event_name, json_args, NULL, GURL());
 }
 
 }  // namespace
 
 namespace extensions {
 
 bool GetIncognitoModeAvailabilityFunction::RunImpl() {
   PrefService* prefs = profile_->GetPrefs();
@@ skipping 89 matching lines @@
   ListValue args;
   DispatchEvent(kOnScreenUnlocked, args);
 }
 
 void DispatchWokeUpEvent() {
   ListValue args;
   DispatchEvent(kOnWokeUp, args);
 }
 
 }  // namespace extensions