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

chrome/test/data/nacl/nacl_test_data.gyp

Index: chrome/test/data/nacl/nacl_test_data.gyp
diff --git a/chrome/test/data/nacl/nacl_test_data.gyp b/chrome/test/data/nacl/nacl_test_data.gyp
index b68e381133dc8dc93b4d73f4f26fc9f1927a8471..47da2510efe1de7ec6e9f153c6cf726e6d74a7e5 100644
--- a/chrome/test/data/nacl/nacl_test_data.gyp
+++ b/chrome/test/data/nacl/nacl_test_data.gyp
@@ -697,6 +697,25 @@
           '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',
         ],
       },
     },