Use ChannelMojo for remote security key channels.

remoting/host/security_key/BUILD.gn

 # Copyright 2016 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("//remoting/build/config/remoting_build.gni")
 
 source_set("security_key") {
   sources = [
     "security_key_auth_handler.h",
     "security_key_auth_handler_posix.cc",
@@ skipping 18 matching lines @@
     "security_key_message_reader_impl.cc",
     "security_key_message_reader_impl.h",
     "security_key_message_writer.h",
     "security_key_message_writer_impl.cc",
     "security_key_message_writer_impl.h",
     "security_key_socket.cc",
     "security_key_socket.h",
   ]
 
   deps = [
+    "//mojo/edk/system",
     "//remoting/proto",
     "//third_party/webrtc/modules/desktop_capture",
   ]
 }
 
 source_set("main") {
   defines = [ "HOST_IMPLEMENTATION" ]
 
   if (is_win) {
     defines += host_predefines
@@ skipping 34 matching lines @@
     "security_key_ipc_client_unittest.cc",
     "security_key_ipc_server_unittest.cc",
     "security_key_message_handler_unittest.cc",
     "security_key_message_reader_impl_unittest.cc",
     "security_key_message_writer_impl_unittest.cc",
   ]
 
   public_deps = [
     ":test_support",
   ]
+  deps = [
+    "//mojo/edk/test:test_support",
+  ]
 }
 
 static_library("test_support") {
   testonly = true
 
   sources = [
-    "fake_ipc_security_key_auth_handler.cc",
-    "fake_ipc_security_key_auth_handler.h",

[joedow, 2016/11/03 22:25:18]

Should these files be deleted in this CL?  I don't think they are referenced by
any other build files.

[Sam McNally, 2016/11/04 02:51:09]

Done.

     "fake_security_key_ipc_client.cc",
     "fake_security_key_ipc_client.h",
     "fake_security_key_ipc_server.cc",
     "fake_security_key_ipc_server.h",
     "fake_security_key_message_reader.cc",
     "fake_security_key_message_reader.h",
     "fake_security_key_message_writer.cc",
     "fake_security_key_message_writer.h",
   ]
 
   deps = [
     "//remoting/proto",
     "//testing/gtest",
   ]
 
   public_deps = [
     "//testing/gmock",
     "//third_party/protobuf:protobuf_lite",
     "//third_party/webrtc/modules/desktop_capture",
   ]
 }