Fix autofill popup controller key press callback registration

components/autofill/content/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("//third_party/protobuf/proto_library.gni")
 
 static_library("browser") {
   sources = [
     "content_autofill_driver.cc",
     "content_autofill_driver.h",
     "content_autofill_driver_factory.cc",
     "content_autofill_driver_factory.h",
+    "key_press_handler_manager.cc",
+    "key_press_handler_manager.h",
     "risk/fingerprint.cc",
     "risk/fingerprint.h",
   ]
 
   public_deps = [
     ":risk_proto",
     "//components/autofill/content/common:mojo_interfaces",
     "//components/autofill/core/browser",
     "//components/autofill/core/common",
     "//skia",
@@ skipping 31 matching lines @@
   sources = [
     "risk/proto/fingerprint.proto",
   ]
   proto_out_dir = "components/autofill/content/browser/risk/proto"
 }
 
 source_set("unit_tests") {
   testonly = true
   sources = [
     "content_autofill_driver_unittest.cc",
+    "key_press_handler_manager_unittest.cc",
     "payments/payments_client_unittest.cc",
   ]
 
   deps = [
     ":browser",
     "//base",
     "//components/autofill/content/common:mojo_interfaces",
     "//components/autofill/core/browser",
     "//components/autofill/core/browser:test_support",
     "//components/autofill/core/common",
     "//content/public/browser",
     "//content/public/common",
     "//content/test:test_support",
     "//google_apis",
     "//google_apis:test_support",
     "//mojo/common:common_base",
     "//net",
     "//net:test_support",
     "//services/service_manager/public/cpp",
     "//testing/gmock",
     "//testing/gtest",
   ]
 }