Move common param trait enum's to IPC range-checked macros.

webkit/common/webpreferences.h

 // Copyright 2013 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.
 //
 // A struct for managing webkit's settings.
 //
 // Adding new values to this class probably involves updating
 // blink::WebSettings, content/common/view_messages.h, browser/tab_contents/
 // render_view_host_delegate_helper.cc, and browser/profiles/profile.cc.
 
@@ skipping 20 matching lines @@
 // "Arab" to "My Arabic Font".
 typedef std::map<std::string, base::string16> ScriptFontFamilyMap;
 
 typedef std::vector<std::pair<std::string, std::string> >
     WebInspectorPreferences;
 
 enum EditingBehavior {
   EDITING_BEHAVIOR_MAC,
   EDITING_BEHAVIOR_WIN,
   EDITING_BEHAVIOR_UNIX,
-  EDITING_BEHAVIOR_ANDROID
+  EDITING_BEHAVIOR_ANDROID,
+  EDITING_BEHAVIOR_LAST = EDITING_BEHAVIOR_ANDROID
 };
 
 
 // The ISO 15924 script code for undetermined script aka Common. It's the
 // default used on WebKit's side to get/set a font setting when no script is
 // specified.
 WEBKIT_COMMON_EXPORT extern const char kCommonScript[];
 
 }  // namespace webkit_glue
 
@@ skipping 139 matching lines @@
 #endif
 
   // We try to keep the default values the same as the default values in
   // chrome, except for the cases where it would require lots of extra work for
   // the embedder to use the same default value.
   WebPreferences();
   ~WebPreferences();
 };
 
 #endif  // WEBKIT_COMMON_WEBPREFERENCES_H__