Add liblouis to third_party.

liblouis is a braille translation library that is used inside the
ChromeVox extension, where it is included as a native client binary.

This adjust the lincense check scripts for the headers used in this library.

BUG=303795,316353

Review URL: https://codereview.chromium.org/35683004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@234051 0039d316-1c4b-4281-b951-d872f2087c98

.gitignore

@@ -228,6 +228,7 @@ v8.log
 /third_party/libjingle/source
 /third_party/libjingle/source_internal
 /third_party/libjpeg_turbo
+/third_party/liblouis/src
 /third_party/libmtp/
 /third_party/libphonenumber/libphonenumber.xml
 /third_party/libphonenumber/libphonenumber_without_metadata.xml

DEPS

@@ -459,6 +459,11 @@ deps_os = {
 
     "src/third_party/undoview":
       "/trunk/deps/third_party/undoview@119694",
+
+    "src/third_party/liblouis/src":
+      Var("chromium_git") +
+      "/external/liblouis.git@3c2daee56250162e5a75830871601d74328d39f5",
+
   },
   "android": {
     "src/third_party/android_tools":

third_party/devscripts/licensecheck.pl

@@ -444,7 +444,7 @@ ($)
     }
 
     if ($licensetext =~ /version ([^, ]+?)[.,]? (?:or later|or any later version) (?:of the GNU (?:Lesser |Library )General Public License )(as )?published by the Free Software Foundation/i or
-	$licensetext =~ /GNU (?:Lesser |Library )General Public License (?:(?:as )?published by the Free Software Foundation;)?,? (?:either )?[Vv]ersion ([^, ]+?)(?: of the license)?[.,]? (?:or later|or (?:\(at your option\) )?any later version)/i or
+	$licensetext =~ /(?:GNU (?:Lesser |Library )|(?:Lesser|Library) GNU )General Public License (?:(?:as )?published by the Free Software Foundation;)?,? (?:either )?[Vv]ersion ([^, ]+?)(?: of the license)?[.,]? (?:or later|or (?:\(at your option\) )?any later version)/i or
 	$licensetext =~ /GNU (?:Lesser |Library )General Public License(?: \(LGPL\))?,? [Vv]ersion (\d+(?:\.\d+)?)[ \.]/) {
 	$lgplver = " (v$1 or later)";
     }
@@ -458,7 +458,7 @@ ($)
     }
 
     if ($licensetext =~ /is (free software.? you can redistribute it and\/or modify it|licensed) under the terms of (version [^ ]+ of )?the (GNU (Library |Lesser )General Public License|LGPL)/i or
-        $licensetext =~ /(is distributed|may be used).*terms.*LGPL/) {
+        $licensetext =~ /(is distributed|may be used|can redistribute).*terms.*(LGPL|(Lesser|Library) GNU General Public License)/) {
         if ($lgplver) {
 	    $license = "LGPL$lgplver$extrainfo $license";
         } else {

third_party/liblouis/LICENSE

@@ -0,0 +1,27 @@
+(Copied from liblouis/liblouis.h)
+
+/* liblouis Braille Translation and Back-Translation Library
+
+   Based on the Linux screenreader BRLTTY, copyright (C) 1999-2006 by
+   The BRLTTY Team
+
+   Copyright (C) 2004, 2005, 2006, 2009 ViewPlus Technologies, Inc.
+   www.viewplus.com and JJB Software, Inc. www.jjb-software.com
+
+   liblouis is free software: you can redistribute it and/or modify it
+   under the terms of the GNU Lesser General Public License as
+   published by the Free Software Foundation, either version 3 of the
+   License, or (at your option) any later version.
+
+   liblouis is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this program. If not, see
+   <http://www.gnu.org/licenses/>.
+
+   Maintained by John J. Boyer john.boyer@abilitiessoft.com
+   */
+

third_party/liblouis/OWNERS

@@ -0,0 +1,4 @@
+aboxhall@chromium.org
+dmazzoni@chromium.org
+dtseng@chromium.org
+plundblad@chromium.org

third_party/liblouis/README.chromium

@@ -0,0 +1,18 @@
+Name: Braille Translation Library
+Short Name: liblouis
+URL: http://liblouis.googlecode.com/svn/tags/liblouis_2_5_1
+Version: 2.5.1
+License: LGPL3
+License File: LICENSE
+Security Critical: yes
+
+Description:
+Liblouis is an open-source braille translator and back-translator. It
+features support for computer and literary braille, and supports
+contracted and uncontracted translation for many languages.
+
+libloius is used in a native client binary in ChromeVox and not linked into
+Chrome itself.
+
+Local Modifications:
+...