Refactor the various ways to control what users can do to extensions.

chrome/common/extensions/extension.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/common/extensions/extension.h"
 
 #include "base/base64.h"
 #include "base/basictypes.h"
 #include "base/command_line.h"
 #include "base/file_path.h"
@@ skipping 426 matching lines @@
   if (!GenerateId(path_bytes, &id))
     return "";
   return id;
 }
 
 void Extension::GetBasicInfo(bool enabled,
                              DictionaryValue* info) const {
   info->SetString(info_keys::kIdKey, id());
   info->SetString(info_keys::kNameKey, name());
   info->SetBoolean(info_keys::kEnabledKey, enabled);
-  info->SetBoolean(info_keys::kMayDisableKey, UserMayDisable(location()));
   info->SetBoolean(info_keys::kOfflineEnabledKey, offline_enabled());
   info->SetString(info_keys::kVersionKey, VersionString());
   info->SetString(info_keys::kDescriptionKey, description());
   info->SetString(info_keys::kOptionsUrlKey,
                   options_url().possibly_invalid_spec());
   info->SetString(info_keys::kHomepageUrlKey,
                   GetHomepageURL().possibly_invalid_spec());
 }
 
 Extension::Type Extension::GetType() const {
@@ skipping 3177 matching lines @@
 
 UpdatedExtensionPermissionsInfo::UpdatedExtensionPermissionsInfo(
     const Extension* extension,
     const ExtensionPermissionSet* permissions,
     Reason reason)
     : reason(reason),
       extension(extension),
       permissions(permissions) {}
 
 }   // namespace extensions