Add browser tests for FetchEvent.request.mode/credentials in the service worker

chrome/test/data/nacl/nacl_test_data.gyp

 # 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.
 
 {
   'includes': [
     '../../../../ppapi/ppapi_nacl_test_common.gypi',
   ],
   'targets': [
     {
@@ skipping 683 matching lines @@
         ],
         'test_files': [
           'pnacl_nmf_options/pnacl_options.html',
           'pnacl_nmf_options/pnacl_o_0.nmf',
           'pnacl_nmf_options/pnacl_o_2.nmf',
           'pnacl_nmf_options/pnacl_o_large.nmf',
         ],
       },
     },
     {
+      'target_name': 'pnacl_url_loader_test',
+      'type': 'none',
+      'variables': {
+        'nexe_target': 'pnacl_url_loader',
+        'build_pnacl_newlib': 1,
+        'nexe_destination_dir': 'nacl_test_data',
+        'generate_nmf': 1,
+        'link_flags': [
+          '-lppapi',
+        ],
+        'sources': [
+          'pnacl_url_loader/pnacl_url_loader.cc',
+        ],
+        'test_files': [
+          'pnacl_url_loader/pnacl_url_loader.html',
+        ],
+      },
+    },
+    {
       'target_name': 'pnacl_dyncode_syscall_disabled_test',
       'type': 'none',
       'variables': {
         'nexe_target': 'pnacl_dyncode_syscall_disabled',
         'build_pnacl_newlib': 1,
         'nexe_destination_dir': 'nacl_test_data',
         'link_flags': [
           '-lppapi',
           '-lppapi_test_lib',
           '-lplatform',
@@ skipping 299 matching lines @@
               'files': [
                 '>@(test_files)',
               ],
             },
           ],
         },
       ],
     }],
   ],
 }