patch from chinmaygarde@ to make progress on mac, ios.

build/secondary/third_party/nss/BUILD.gn

 # 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.
 
 import("//build/config/linux/pkg_config.gni")
 
 if (is_linux) {
   # This is a dependency on NSS with no libssl. On Linux we use a built-in SSL
   # library but the system NSS libraries. Non-Linux platforms using NSS use the
   # hermetic one in //third_party/nss.
@@ skipping 895 matching lines @@
       "nss/lib/ssl",
     ]
 
     if (is_win) {
       cflags += [ "/wd4101" ]  # Unreferenced local variable.
     }
 
     if (include_nss_libpkix) {
       sources += [
         "nss/lib/certhigh/certvfypkix.c",
-        "nss/lib/certhigh/certvfypkixprint.c",
         "nss/lib/libpkix/include/pkix.h",
         "nss/lib/libpkix/include/pkix_certsel.h",
         "nss/lib/libpkix/include/pkix_certstore.h",
         "nss/lib/libpkix/include/pkix_checker.h",
         "nss/lib/libpkix/include/pkix_crlsel.h",
         "nss/lib/libpkix/include/pkix_errorstrings.h",
         "nss/lib/libpkix/include/pkix_params.h",
         "nss/lib/libpkix/include/pkix_pl_pki.h",
         "nss/lib/libpkix/include/pkix_pl_system.h",
         "nss/lib/libpkix/include/pkix_results.h",
@@ skipping 275 matching lines @@
     deps = [
       ":nspr",
       "//third_party/sqlite",
     ]
 
     if (is_win && current_cpu == "x86") {
       deps += [ ":nss_static_avx" ]
     }
   }
 }  # Windows/Mac/iOS.