Whitelist third_party/fontconfig in licensecheck

It's MIT licensed. We'll put it at third_party/fontconfig.

See https://chromium.googlesource.com/external/fontconfig/+/master/COPYING

R=phajdan.jr@chromium.org

BUG=332244

Review URL: https://codereview.chromium.org/127213003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@243941 0039d316-1c4b-4281-b951-d872f2087c98

third_party/devscripts/licensecheck.pl

@@ -491,6 +491,8 @@ sub parselicense($) {
 	$license = "MIT/X11 (BSD like) $license";
     } elsif ($licensetext =~ /Permission is hereby granted, without written agreement and without license or royalty fees, to use, copy, modify, and distribute this software and its documentation for any purpose/) {
 	$license = "MIT/X11 (BSD like) $license";
+    } elsif ($licensetext =~ /Permission to use, copy, modify, distribute, and sell this software and its documentation for any purpose is hereby granted without fee/) {
+	$license = "MIT/X11 (BSD like) $license";
     } elsif ($licensetext  =~ /MIT .* License/) {
 	$license = "MIT/X11 (BSD like) $license";
     }

tools/checklicenses/checklicenses.py

@@ -186,6 +186,10 @@ PATH_SPECIFIC_WHITELISTED_LICENSES = {
         'GPL (v2 or later)',
         'UNKNOWN',  # http://crbug.com/98123
     ],
+    'third_party/fontconfig': [
+        # https://bugs.freedesktop.org/show_bug.cgi?id=73401
+        'UNKNOWN',
+    ],
     'third_party/freetype2': [ # http://crbug.com/177319
         'UNKNOWN',
     ],