Revert of Do a better job at faking simple challenge signatures.

chrome/browser/chromeos/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/features.gni")
 import("//build/config/ui.gni")
 import("//chrome/chrome_tests.gni")
 import("//media/media_options.gni")
 import("//third_party/protobuf/proto_library.gni")
 
@@ skipping 32 matching lines @@
     "//chrome/browser/devtools",
     "//chrome/browser/extensions",
     "//chrome/browser/safe_browsing:chunk_proto",
     "//chrome/common",
     "//chrome/common/extensions/api",
     "//chrome/common/extensions/api:api_registration",
     "//chrome/common/net",
     "//chrome/common/safe_browsing:proto",
     "//chrome/installer/util:with_no_strings",
     "//chromeos",
-    "//chromeos:attestation_proto",
     "//chromeos:cryptohome_proto",
     "//chromeos:cryptohome_signkey_proto",
     "//chromeos:power_manager_proto",
     "//components/arc",
     "//components/certificate_reporting:cert_logger_proto",
     "//components/certificate_reporting:encrypted_cert_logger_proto",
     "//components/drive",
     "//components/drive:drive_chromeos",
     "//components/feedback",
     "//components/flags_ui",
@@ skipping 1294 matching lines @@
 proto_library("device_policy_proto") {
   sources = [
     "policy/proto/chrome_device_policy.proto",
     "policy/proto/install_attributes.proto",
   ]
 }
 
 proto_library("attestation_proto") {
   sources = [
     "attestation/attestation_key_payload.proto",
+    "attestation/attestation_signed_data.proto",
   ]
 }