Add gyp support for ozone platform

build/filename_rules.gypi

 # Copyright (c) 2012 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.
 
 # This gypi file defines the patterns used for determining whether a
 # file is excluded from the build on a given platform.  It is
 # included by common.gypi for chromium_code.
 
 {
   'target_conditions': [
@@ skipping 79 matching lines @@
       'sources/': [ ['exclude', '_aurax11\\.(h|cc)$'] ]
     }],
     ['<(use_aura)==0 or OS!="win" or >(nacl_untrusted_build)==1', {
       'sources/': [ ['exclude', '_aurawin\\.(h|cc)$'] ]
     }],
     ['<(use_ash)==0 or >(nacl_untrusted_build)==1', {
       'sources/': [ ['exclude', '_ash(_browsertest|_unittest)?\\.(h|cc)$'],
                     ['exclude', '(^|/)ash/'],
       ]
     }],
+    ['<(use_ozone)==0 or >(nacl_untrusted_build)==1', {
+      'sources/': [ ['exclude', '_ozone(_browsertest|_unittest)?\\.(h|cc)$'],
+                    ['exclude', '(^|/)ozone/'],
+      ]
+    }],
   ]
 }