[ios] Do not show SSL interstitial if cert is absent or cannot be parsed

ios/web/BUILD.gn

 # Copyright 2015 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.
 
 import("//ios/build/config.gni")
 import("//ios/web/js_compile.gni")
 import("//testing/test.gni")
 import("//tools/grit/grit_rule.gni")
 
 source_set("web") {
@@ skipping 440 matching lines @@
     "net/web_http_protocol_handler_delegate_unittest.mm",
     "public/origin_util_unittest.mm",
     "public/referrer_util_unittest.cc",
     "public/web_state/page_viewport_state_unittest.mm",
     "string_util_unittest.cc",
     "test/crw_fake_web_controller_observer_unittest.mm",
     "url_scheme_util_unittest.mm",
     "url_util_unittest.cc",
     "web_state/crw_pass_kit_downloader_unittest.mm",
     "web_state/crw_web_view_scroll_view_proxy_unittest.mm",
+    "web_state/error_translation_util_unittest.mm",
     "web_state/js/common_js_unittest.mm",
     "web_state/js/core_js_unittest.mm",
     "web_state/js/credential_util_unittest.mm",
     "web_state/js/crw_js_injection_manager_unittest.mm",
     "web_state/js/crw_js_invoke_parameter_queue_unittest.mm",
     "web_state/js/crw_js_post_request_loader_unittest.mm",
     "web_state/js/crw_js_window_id_manager_unittest.mm",
     "web_state/js/page_script_util_unittest.mm",
     "web_state/ui/crw_web_controller_container_view_unittest.mm",
     "web_state/ui/crw_web_controller_observer_unittest.mm",
@@ skipping 86 matching lines @@
 }
 
 grit("resources") {
   source = "ios_web_resources.grd"
   use_qualified_include = true
   outputs = [
     "grit/ios_web_resources.h",
     "ios_web_resources.pak",
   ]
 }