Non-SFI mode: Enable PnaclTransitional Non-SFI browser tests on x86-64 bots.

ppapi/tests/extensions/extensions.gyp

 # Copyright (c) 2013 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.
 
 {
   'includes': [
     '../../../ppapi/ppapi_nacl_test_common.gypi',
   ],
   'targets': [
     {
@@ skipping 64 matching lines @@
           '-xtest_file1:test_file2.txt',
           '-xtest_file2:test_file.txt',
           '-xtest_file3:test_file2.txt',
           '-xtest_file4:test_file.txt',
           '-xtest_file5:test_file2.txt',
           '-xtest_file6:test_file.txt',
           '-xtest_file7:test_file2.txt',
         ],
       },
       'conditions': [
-        ['target_arch=="ia32" and OS=="linux"', {
+        ['(target_arch=="ia32" or target_arch=="x64") and OS=="linux"', {
           # Enable nonsfi testing only on ia32-linux environment.
           # See chrome/test/data/nacl/nacl_test_data.gyp for more info.
           'variables': {
             'build_pnacl_newlib': 1,
             'translate_pexe_with_build': 1,
             'enable_x86_32_nonsfi': 1,
           },
         }],
       ],
       # Shim is a dependency for the nexe because we pre-translate.
       'dependencies': [
         '<(DEPTH)/ppapi/native_client/src/untrusted/pnacl_irt_shim/pnacl_irt_shim.gyp:aot',
       ],
     },
   ],
 }