Test that debug stub works with browser.

chrome/chrome_tests.gypi

Index: chrome/chrome_tests.gypi
===================================================================
--- chrome/chrome_tests.gypi	(revision 163266)
+++ chrome/chrome_tests.gypi	(working copy)
@@ -3243,6 +3243,7 @@
         ['disable_nacl==0', {
           'sources':[
             'browser/extensions/extension_nacl_browsertest.cc',
+            'browser/nacl_host/test/nacl_enable_debug_stub_browsertest.cc',
           ],
           'conditions': [
             ['disable_nacl_untrusted==0', {
@@ -3266,6 +3267,14 @@
                 'browser/nacl_host/test/mock_nacl_gdb.gyp:mock_nacl_gdb',
               ],
             }],
+            # TODO(halyavin) NaCl on Windows can't open debug stub socket
+            # in browser process as needed by this test. 
+            # See http://crbug.com/157312.
+            ['OS=="win"', {
+              'sources!': [
+                'browser/nacl_host/test/nacl_enable_debug_stub_browsertest.cc',
+              ],
+            }],
           ],
         }],
         ['chromeos==0', {