Font Settings Extension API: Add functions to clear prefs.

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 404 matching lines @@
   RegisterFunction<extensions::GetBytesInUseSettingsFunction>();
 
   // Content settings.
   RegisterFunction<GetResourceIdentifiersFunction>();
   RegisterFunction<ClearContentSettingsFunction>();
   RegisterFunction<GetContentSettingFunction>();
   RegisterFunction<SetContentSettingFunction>();
 
   // Font settings.
   RegisterFunction<GetFontListFunction>();
+  RegisterFunction<ClearFontFunction>();
   RegisterFunction<GetFontFunction>();
   RegisterFunction<SetFontFunction>();
+  RegisterFunction<ClearDefaultFontSizeFunction>();
   RegisterFunction<GetDefaultFontSizeFunction>();
   RegisterFunction<SetDefaultFontSizeFunction>();
+  RegisterFunction<ClearDefaultFixedFontSizeFunction>();
   RegisterFunction<GetDefaultFixedFontSizeFunction>();
   RegisterFunction<SetDefaultFixedFontSizeFunction>();
+  RegisterFunction<ClearMinimumFontSizeFunction>();
   RegisterFunction<GetMinimumFontSizeFunction>();
   RegisterFunction<SetMinimumFontSizeFunction>();
+  RegisterFunction<ClearDefaultCharacterSetFunction>();
   RegisterFunction<GetDefaultCharacterSetFunction>();
   RegisterFunction<SetDefaultCharacterSetFunction>();
 
   // ChromeAuth settings.
   RegisterFunction<SetCloudPrintCredentialsFunction>();
 
   // Experimental App API.
   RegisterFunction<AppNotifyFunction>();
   RegisterFunction<AppClearAllNotificationsFunction>();
 
@@ skipping 86 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;
 }