CL for readability review.

chrome/browser/extensions/extension_font_settings_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.
 
+// Font Settings Extension API implementation.
+
 #include "chrome/browser/extensions/extension_font_settings_api.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/json/json_writer.h"
 #include "base/stringprintf.h"
 #include "base/string_util.h"
 #include "base/values.h"
 #include "chrome/browser/extensions/extension_event_router.h"
 #include "chrome/browser/extensions/extension_preference_helpers.h"
@@ skipping 478 matching lines @@
   return kCharsetKey;
 }
 
 const char* SetDefaultCharacterSetFunction::GetPrefName() {
   return prefs::kDefaultCharset;
 }
 
 const char* SetDefaultCharacterSetFunction::GetKey() {
   return kCharsetKey;
 }