Update build files and app delegate for new changes to app support files.

remoting/client/ios/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")
 
 group("all") {
   testonly = true
 
   deps = [
     ":ios_core",
+    "./app:all",
     "./bridge:all",
   ]
 }
 
 group("all_test") {
   testonly = true
 
   deps = [
     ":ios_core_unit_tests",
     "./bridge:bridge_unit_tests",
   ]
 }
 
 source_set("ios_core") {
   sources = [
-    "app_runtime.cc",
-    "app_runtime.h",
     "client_gestures.h",
     "client_gestures.mm",
-    "host.h",
-    "host.mm",
     "host_preferences.h",
     "host_preferences.mm",
     "host_preferences_persistence.h",
     "key_input.h",
     "key_input.mm",
     "key_map_us.h",
     "utility.h",
     "utility.mm",
   ]
 
   if (!is_chrome_branded) {
     sources += [ "host_preferences_persistence_chromium.mm" ]
   }
 
   public_deps = [
+    "//remoting/client/ios/domain",
+    "//remoting/client/ios/facade",
     "//third_party/webrtc/base:rtc_base",
     "//third_party/webrtc/modules/desktop_capture:primitives",
   ]
 
   deps = [
     "//base",
     "//remoting/protocol",
   ]
 
   libs = [
     "CoreGraphics.framework",
     "GLKit.framework",
     "OpenGLES.framework",
   ]
 
   configs += [ "//build/config/compiler:enable_arc" ]
 }
 
 source_set("ios_core_unit_tests") {
   testonly = true
 
   include_dirs = [
     "$root_gen_dir",
     "//third_party/protobuf/src",
   ]
 
   sources = [
-    #    "host_refresh_unittest.mm",
-    #    "host_refresh_unittest_helper.h",
     "key_input_unittest.mm",
   ]
 
   deps = [
     ":ios_core",
     "//testing/gtest",
   ]
 
   configs += [ "//build/config/compiler:enable_arc" ]
 
   data = []
 }