Extensions: Remove PermissionMessage (permission_message.h/cc)

extensions/common/permissions/permission_message.cc

Index: extensions/common/permissions/permission_message.cc
diff --git a/extensions/common/permissions/permission_message.cc b/extensions/common/permissions/permission_message.cc
deleted file mode 100644
index bc2008e05862135bb00efa38c6c09f58c5b0b050..0000000000000000000000000000000000000000
--- a/extensions/common/permissions/permission_message.cc
+++ /dev/null
@@ -1,29 +0,0 @@
-// 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.
-
-#include "extensions/common/permissions/permission_message.h"
-
-namespace extensions {
-//
-// PermissionMessage
-//
-
-PermissionMessage::PermissionMessage(
-    PermissionMessage::ID id, const base::string16& message)
-  : id_(id),
-    message_(message) {
-}
-
-PermissionMessage::PermissionMessage(
-    PermissionMessage::ID id,
-    const base::string16& message,
-    const base::string16& details)
-  : id_(id),
-    message_(message),
-    details_(details) {
-}
-
-PermissionMessage::~PermissionMessage() {}
-
-}  // namespace extensions