Updating D2D protocol to v1 to support separate sequence numbers.

components/cryptauth/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.
 
 # CryptAuth is a component which manages data about devices associated with a
 # user's account. This component both sends data about the current device and
 # requets data about associated devices.
 
 static_library("cryptauth") {
   sources = [
@@ skipping 48 matching lines @@
     "remote_beacon_seed_fetcher.h",
     "remote_device.cc",
     "remote_device.h",
     "remote_device_loader.cc",
     "remote_device_loader.h",
     "secure_channel.cc",
     "secure_channel.h",
     "secure_context.h",
     "secure_message_delegate.cc",
     "secure_message_delegate.h",
+    "session_keys.cc",
+    "session_keys.h",
     "switches.cc",
     "switches.h",
     "sync_scheduler.cc",
     "sync_scheduler.h",
     "sync_scheduler_impl.cc",
     "sync_scheduler_impl.h",
     "wire_message.cc",
     "wire_message.h",
   ]
 
@@ skipping 78 matching lines @@
     "cryptauth_gcm_manager_impl_unittest.cc",
     "device_to_device_authenticator_unittest.cc",
     "device_to_device_operations_unittest.cc",
     "device_to_device_secure_context_unittest.cc",
     "fake_secure_message_delegate_unittest.cc",
     "foreground_eid_generator_unittest.cc",
     "raw_eid_generator_impl_unittest.cc",
     "remote_beacon_seed_fetcher_unittest.cc",
     "remote_device_loader_unittest.cc",
     "secure_channel_unittest.cc",
+    "session_keys_unittest.cc",
     "sync_scheduler_impl_unittest.cc",
     "wire_message_unittest.cc",
   ]
 
   deps = [
     ":cryptauth",
     ":test_support",
     "//base/test:test_support",
     "//components/cryptauth/ble:unit_tests",
     "//components/gcm_driver:test_support",
     "//components/prefs:test_support",
     "//google_apis:test_support",
     "//net:test_support",
     "//testing/gtest",
   ]
 }