Replace a few typeofs with delctype.

net/http/http_auth_gssapi_posix.h

 // 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.
 
 #ifndef NET_HTTP_HTTP_AUTH_GSSAPI_POSIX_H_
 #define NET_HTTP_HTTP_AUTH_GSSAPI_POSIX_H_
 
 #include <string>
 
 #include "base/gtest_prod_util.h"
@@ skipping 146 matching lines @@
                             const gss_ctx_id_t context_handle,
                             gss_name_t* src_name,
                             gss_name_t* targ_name,
                             OM_uint32* lifetime_rec,
                             gss_OID* mech_type,
                             OM_uint32* ctx_flags,
                             int* locally_initiated,
                             int* open) override;
 
  private:
-  typedef typeof(&gss_import_name) gss_import_name_type;
-  typedef typeof(&gss_release_name) gss_release_name_type;
-  typedef typeof(&gss_release_buffer) gss_release_buffer_type;
-  typedef typeof(&gss_display_name) gss_display_name_type;
-  typedef typeof(&gss_display_status) gss_display_status_type;
-  typedef typeof(&gss_init_sec_context) gss_init_sec_context_type;
-  typedef typeof(&gss_wrap_size_limit) gss_wrap_size_limit_type;
-  typedef typeof(&gss_delete_sec_context) gss_delete_sec_context_type;
-  typedef typeof(&gss_inquire_context) gss_inquire_context_type;
+  typedef decltype(&gss_import_name) gss_import_name_type;
+  typedef decltype(&gss_release_name) gss_release_name_type;
+  typedef decltype(&gss_release_buffer) gss_release_buffer_type;
+  typedef decltype(&gss_display_name) gss_display_name_type;
+  typedef decltype(&gss_display_status) gss_display_status_type;
+  typedef decltype(&gss_init_sec_context) gss_init_sec_context_type;
+  typedef decltype(&gss_wrap_size_limit) gss_wrap_size_limit_type;
+  typedef decltype(&gss_delete_sec_context) gss_delete_sec_context_type;
+  typedef decltype(&gss_inquire_context) gss_inquire_context_type;
 
   FRIEND_TEST_ALL_PREFIXES(HttpAuthGSSAPIPOSIXTest, GSSAPIStartup);
 
   bool InitImpl();
   // Finds a usable dynamic library for GSSAPI and loads it.  The criteria are:
   //   1. The library must exist.
   //   2. The library must export the functions we need.
   base::NativeLibrary LoadSharedLibrary();
   bool BindMethods(base::NativeLibrary lib);
 
@@ skipping 76 matching lines @@
   gss_OID gss_oid_;
   GSSAPILibrary* library_;
   std::string decoded_server_auth_token_;
   ScopedSecurityContext scoped_sec_context_;
   bool can_delegate_;
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_AUTH_GSSAPI_POSIX_H_