Add the Mojo implementation of authenticator.mojom's MakeCredential.

chrome/browser/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/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//build/split_static_library.gni")
 import("//chrome/common/features.gni")
@@ skipping 1603 matching lines @@
     "//components/url_matcher",
     "//components/user_prefs",
     "//components/variations",
     "//components/variations/field_trial_config",
     "//components/variations/net",
     "//components/variations/service",
     "//components/visitedlink/browser",
     "//components/visitedlink/common",
     "//components/web_cache/browser",
     "//components/web_resource",
+    "//components/webauth:webauth",
     "//components/webdata/common",
     "//components/webdata_services",
     "//content/app/resources",
     "//content/public/browser",
     "//content/public/common",
     "//content/public/common:feature_h264_with_openh264_ffmpeg",
     "//content/public/common:features",
     "//content/public/common:service_names",
     "//courgette:courgette_lib",
     "//crypto",
@@ skipping 2187 matching lines @@
   if (is_linux || is_win || is_mac) {
     sources += [
       "payments/chrome_payment_request_delegate.cc",
       "payments/chrome_payment_request_delegate.h",
       "payments/payment_request_factory.cc",
       "payments/payment_request_factory.h",
     ]
     deps += [ "//components/payments/content" ]
   }
 
+  if (is_linux || is_win || is_mac) {
+    sources += [
+      "webauth/authenticator_web_contents_manager.cc",
+      "webauth/authenticator_web_contents_manager.h",
+    ]
+    deps += [ "//components/webauth:authenticator" ]
+  }
+
   if (is_linux || is_win) {
     sources += [
       "renderer_context_menu/spelling_options_submenu_observer.cc",
       "renderer_context_menu/spelling_options_submenu_observer.h",
       "webshare/share_service_impl.cc",
       "webshare/share_service_impl.h",
     ]
   }
 
   if (is_desktop_linux) {
@@ skipping 928 matching lines @@
       "media/pepper_cdm_test_constants.cc",
       "media/pepper_cdm_test_constants.h",
     ]
   }
 }
 
 service_manifest("preferences_forwarder_manifest") {
   name = "preferences_forwarder"
   source = "prefs/forwarder_manifest.json"
 }