Bug 1638195 - Remove python configure knowledge of old configure arguments that were removed. r=nalexander

--enable-cookies, removed in bug 1623593.
  --enable-directshow, removed in bug 1370192.
  --enable-feeds, removed in bug 1514348.
  --enable-gconf, removed in bug 1433685.
  --enable-libjpeg-turbo, removed in bug 1515852.
  --enable-llvm-hacks, removed in bug 1484872.
  --enable-nfc, removed in bug 1310859.
  --enable-startup-notification, removed in bug 726479.
  --enable-synth-pico, removed in bug 1331696.
  --with-doc-include-dirs, --with-doc-input-dirs, --with-doc-output-dir,
  removed in bug 1435424
  --with-system-bz2, removed in bug 1418425.
  --with-unify-dist, removed in bug 1339182.

Differential Revision: https://phabricator.services.mozilla.com/D75464

build/moz.configure/old.configure

@@ -210,37 +210,28 @@ def old_configure_options(*options):
 @old_configure_options(
     '--cache-file',
     '--datadir',
-    '--enable-cookies',
     '--enable-cpp-rtti',
     '--enable-crashreporter',
     '--enable-dbus',
     '--enable-debug-js-modules',
-    '--enable-directshow',
     '--enable-dtrace',
     '--enable-dump-painting',
     '--enable-extensions',
-    '--enable-feeds',
-    '--enable-gconf',
     '--enable-icf',
     '--enable-install-strip',
-    '--enable-libjpeg-turbo',
     '--enable-libproxy',
-    '--enable-llvm-hacks',
     '--enable-logrefcnt',
     '--enable-mobile-optimize',
     '--enable-necko-wifi',
     '--enable-negotiateauth',
-    '--enable-nfc',
     '--enable-nspr-build',
     '--enable-official-branding',
     '--enable-parental-controls',
     '--enable-pref-extensions',
     '--enable-readline',
     '--enable-sandbox',
-    '--enable-startup-notification',
     '--enable-startupcache',
     '--enable-strip',
-    '--enable-synth-pico',
     '--enable-system-cairo',
     '--enable-system-extension-dirs',
     '--enable-system-pixman',
@@ -260,9 +251,6 @@ def old_configure_options(*options):
     '--with-cross-lib',
     '--with-debug-label',
     '--with-distribution-id',
-    '--with-doc-include-dirs',
-    '--with-doc-input-dirs',
-    '--with-doc-output-dir',
     '--with-intl-api',
     '--with-jitreport-granularity',
     '--with-macbundlename-prefix',
@@ -274,14 +262,12 @@ def old_configure_options(*options):
     '--with-nss-prefix',
     '--with-qemu-exe',
     '--with-sixgill',
-    '--with-system-bz2',
     '--with-system-icu',
     '--with-system-libevent',
     '--with-system-nspr',
     '--with-system-nss',
     '--with-system-png',
     '--with-system-zlib',
-    '--with-unify-dist',
     '--with-user-appdir',
     '--x-includes',
     '--x-libraries',