Extensions-related fixups for scoped_refptr conversion operator removal.

extensions/common/extension_messages.h

 // Copyright 2014 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.
 
 // IPC messages for extensions.
 // Multiply-included message file, hence no include guard.
 
 #include <string>
 #include <vector>
 
@@ skipping 199 matching lines @@
 // to typedef it to avoid that.
 // Substitution map for l10n messages.
 typedef std::map<std::string, std::string> SubstitutionMap;
 
 // Map of extensions IDs to the executing script paths.
 typedef std::map<std::string, std::set<std::string> > ExecutingScriptsMap;
 
 struct ExtensionMsg_PermissionSetStruct {
   ExtensionMsg_PermissionSetStruct();
   explicit ExtensionMsg_PermissionSetStruct(
-      const extensions::PermissionSet* permissions);
+      const extensions::PermissionSet& permissions);
   ~ExtensionMsg_PermissionSetStruct();
 
   scoped_refptr<const extensions::PermissionSet> ToPermissionSet() const;
 
   extensions::APIPermissionSet apis;
   extensions::ManifestPermissionSet manifest_permissions;
   extensions::URLPatternSet explicit_hosts;
   extensions::URLPatternSet scriptable_hosts;
 };
 
@@ skipping 488 matching lines @@
                     extensions::StackTrace /* stack trace */,
                     int32 /* severity level */)
 
 // Sent by the renderer to set initialization parameters of a Browser Plugin
 // that is identified by |element_instance_id|.
 IPC_MESSAGE_CONTROL4(ExtensionHostMsg_AttachGuest,
                      int /* routing_id */,
                      int /* element_instance_id */,
                      int /* guest_instance_id */,
                      base::DictionaryValue /* attach_params */)