Add getDefaultFontSize and setDefaultFontSize to Font Settings Extension API.

chrome/browser/extensions/extension_function_registry.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/extension_function_registry.h"
 
 #include "chrome/browser/accessibility/accessibility_extension_api.h"
 #include "chrome/browser/bookmarks/bookmark_extension_api.h"
 #include "chrome/browser/bookmarks/bookmark_manager_extension_api.h"
 #include "chrome/browser/download/download_extension_api.h"
@@ skipping 402 matching lines @@
   // Content settings.
   RegisterFunction<GetResourceIdentifiersFunction>();
   RegisterFunction<ClearContentSettingsFunction>();
   RegisterFunction<GetContentSettingFunction>();
   RegisterFunction<SetContentSettingFunction>();
 
   // Font settings.
   RegisterFunction<GetFontListFunction>();
   RegisterFunction<GetFontNameFunction>();
   RegisterFunction<SetFontNameFunction>();
+  RegisterFunction<GetDefaultFontSizeFunction>();
+  RegisterFunction<SetDefaultFontSizeFunction>();
 
   // ChromeAuth settings.
   RegisterFunction<SetCloudPrintCredentialsFunction>();
 
   // Experimental App API.
   RegisterFunction<AppNotifyFunction>();
   RegisterFunction<AppClearAllNotificationsFunction>();
 
   // Permissions
   RegisterFunction<ContainsPermissionsFunction>();
@@ skipping 80 matching lines @@
 }
 
 ExtensionFunction* ExtensionFunctionRegistry::NewFunction(
     const std::string& name) {
   FactoryMap::iterator iter = factories_.find(name);
   DCHECK(iter != factories_.end());
   ExtensionFunction* function = iter->second();
   function->set_name(name);
   return function;
 }