Fixup source locations for third_party/fontconfig

third_party/fontconfig/fontconfig.gyp

 # 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.
 
 {
   'targets': [
     {
       'target_name': 'fontconfig',
       'type': '<(component)',
       'dependencies' : [
         '../zlib/zlib.gyp:zlib',
         '../../build/linux/system.gyp:freetype2',
         '../libxml/libxml.gyp:libxml',
       ],
       'defines': [
           'HAVE_CONFIG_H',
           'FC_CACHEDIR="/var/cache/fontconfig"',
           'FONTCONFIG_PATH="/etc/fonts"',
       ],
       'sources': [
-        'src/fcarch.h',
-        'src/fcatomic.c',
-        'src/fcblanks.c',
-        'src/fccache.c',
-        'src/fccfg.c',
-        'src/fccharset.c',
-        'src/fccompat.c',
-        'src/fcdbg.c',
-        'src/fcdefault.c',
-        'src/fcdir.c',
-        'src/fcformat.c',
-        'src/fcfreetype.c',
-        'src/fcfs.c',
-        'src/fchash.c',
-        'src/fcinit.c',
-        'src/fclang.c',
-        'src/fclist.c',
-        'src/fcmatch.c',
-        'src/fcmatrix.c',
-        'src/fcname.c',
-        'src/fcobjs.c',
-        'src/fcpat.c',
-        'src/fcserialize.c',
-        'src/fcstat.c',
-        'src/fcstr.c',
-        'src/fcxml.c',
-        'src/ftglue.h',
-        'src/ftglue.c',
+        'src/src/fcarch.h',
+        'src/src/fcatomic.c',
+        'src/src/fcblanks.c',
+        'src/src/fccache.c',
+        'src/src/fccfg.c',
+        'src/src/fccharset.c',
+        'src/src/fccompat.c',
+        'src/src/fcdbg.c',
+        'src/src/fcdefault.c',
+        'src/src/fcdir.c',
+        'src/src/fcformat.c',
+        'src/src/fcfreetype.c',
+        'src/src/fcfs.c',
+        'src/src/fchash.c',
+        'src/src/fcinit.c',
+        'src/src/fclang.c',
+        'src/src/fclist.c',
+        'src/src/fcmatch.c',
+        'src/src/fcmatrix.c',
+        'src/src/fcname.c',
+        'src/src/fcobjs.c',
+        'src/src/fcpat.c',
+        'src/src/fcserialize.c',
+        'src/src/fcstat.c',
+        'src/src/fcstr.c',
+        'src/src/fcxml.c',
+        'src/src/ftglue.h',
+        'src/src/ftglue.c',
       ],
       'include_dirs': [
         'src',
         'include',
         'include/src',
       ],
       'direct_dependent_settings': {
         'include_dirs': [
            'src',
         ],
       },
     },
   ],
 }