Upstream various ios/web utilities and helpers

ios/web/ios_web_unittests.gyp

Index: ios/web/ios_web_unittests.gyp
diff --git a/ios/web/ios_web_unittests.gyp b/ios/web/ios_web_unittests.gyp
index 1bf966fa5b96e82587833d48377b63961930b6e5..d0a04bd704a2ca1f9ed69bcec40e4c561de1906a 100644
--- a/ios/web/ios_web_unittests.gyp
+++ b/ios/web/ios_web_unittests.gyp
@@ -20,12 +20,17 @@
       ],
       'sources': [
         'browser_state_unittest.cc',
+        'crw_network_activity_indicator_manager_unittest.mm',
+        'history_state_util_unittest.mm',
         'navigation/navigation_item_impl_unittest.mm',
+        'navigation/nscoder_util_unittest.mm',
         'net/cert_policy_unittest.cc',
+        'net/request_group_util_unittest.mm',
         'public/referrer_util_unittest.cc',
         'string_util_unittest.cc',
         'url_scheme_util_unittest.mm',
         'url_util_unittest.cc',
+        'weak_nsobject_counter_unittest.mm',
       ],
     },
   ],