Add --ignore-certificate-errors-spki-list switch and UMA histogram.

chrome/test/BUILD.gn

 # Copyright 2014 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("//build/config/chrome_build.gni")
 import("//build/config/compiler/compiler.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//chrome/common/features.gni")
@@ skipping 3237 matching lines @@
     "../browser/signin/account_reconcilor_unittest.cc",
     "../browser/signin/chrome_signin_client_unittest.cc",
     "../browser/signin/chrome_signin_status_metrics_provider_delegate_unittest.cc",
     "../browser/signin/local_auth_unittest.cc",
     "../browser/signin/signin_manager_unittest.cc",
     "../browser/signin/signin_status_metrics_provider_chromeos_unittest.cc",
     "../browser/signin/signin_tracker_unittest.cc",
     "../browser/signin/test_signin_client_builder.cc",
     "../browser/signin/test_signin_client_builder.h",
     "../browser/ssl/chrome_expect_ct_reporter_unittest.cc",
+    "../browser/ssl/ignore_errors_cert_verifier_unittest.cc",
     "../browser/ssl/security_state_tab_helper_unittest.cc",
     "../browser/ssl/ssl_error_handler_unittest.cc",
     "../browser/status_icons/status_icon_menu_model_unittest.cc",
     "../browser/status_icons/status_icon_unittest.cc",
     "../browser/status_icons/status_tray_unittest.cc",
     "../browser/storage/durable_storage_permission_context_unittest.cc",
     "../browser/subresource_filter/subresource_filter_content_settings_manager_unittest.cc",
     "../browser/subresource_filter/subresource_filter_unittest.cc",
     "../browser/subresource_filter/test_ruleset_publisher.cc",
     "../browser/subresource_filter/test_ruleset_publisher.h",
@@ skipping 1862 matching lines @@
 }
 
 if (is_win) {
   loadable_module("conflicts_dll") {
     testonly = true
     sources = [
       "conflicts/conflicts_dll.cc",
     ]
   }
 }