[AppRemoting] Break out AppRemoting shared module (re-land).

remoting/webapp/files.gni

 # Copyright 2015 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.
 
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@@ skipping 146 matching lines @@
   "base/js/clipboard.js",
   "base/js/connected_view.js",
   "base/js/connection_info.js",
   "base/js/credentials_provider.js",
   "base/js/host_desktop.js",
   "base/js/smart_reconnector.js",
 ]
 
 # Remoting core JavaScript files.
 remoting_webapp_shared_js_core_files = [
-  "base/js/app_capabilities.js",
   "base/js/application.js",
   "base/js/base.js",
   "base/js/ipc.js",
   "base/js/modal_dialogs.js",
   "base/js/platform.js",
   "base/js/protocol_extension_manager.js",
   "base/js/protocol_extension.js",
   "base/js/error.js",
   "base/js/plugin_settings.js",
   "base/js/suspend_detector.js",
@@ skipping 354 matching lines @@
   "app_remoting/html/context_menu.html",
   "app_remoting/html/idle_dialog.html",
 ]
 
 ar_main_js_files = [
                      "app_remoting/js/application_context_menu.js",
                      "app_remoting/js/app_connected_view.js",
                      "app_remoting/js/app_remoting.js",
                      "app_remoting/js/app_remoting_activity.js",
                      "app_remoting/js/ar_auth_dialog.js",
-                     "app_remoting/js/ar_main.js",
                      "app_remoting/js/context_menu_adapter.js",
                      "app_remoting/js/context_menu_chrome.js",
                      "app_remoting/js/context_menu_dom.js",
                      "app_remoting/js/drag_and_drop.js",
                      "app_remoting/js/gaia_license_manager.js",
                      "app_remoting/js/idle_detector.js",
                      "app_remoting/js/keyboard_layouts_menu.js",
                      "app_remoting/js/license_manager.js",
                      "app_remoting/js/loading_window.js",
                      "app_remoting/js/submenu_manager.js",
                      "app_remoting/js/window_activation_menu.js",
-                     "base/js/application.js",
-                     "base/js/base.js",
                      "base/js/message_window_helper.js",
                      "base/js/message_window_manager.js",
                    ] + remoting_webapp_shared_js_auth_google_files +
                    remoting_webapp_shared_js_client_files +
                    remoting_webapp_shared_js_core_files +
                    remoting_webapp_shared_js_host_files +
                    remoting_webapp_shared_js_logging_files +
                    remoting_webapp_shared_js_signaling_files +
                    remoting_webapp_shared_js_ui_files
 
@@ skipping 23 matching lines @@
 
 #
 # AppRemoting loading_window.html generation files.
 #
 
 # Variables for loading_window.html. Note that the JS files are the same as
 # for message_window.html, and are not duplicated here.
 ar_loading_window_template = "app_remoting/html/template_loading_window.html"
 
 #
-# AppRemoting background JS files.
-# These files are referenced from the manifest
+# AppRemoting ar_background.html generation files.
 #
 
-ar_background_js_files = [
+ar_background_template = "app_remoting/html/template_background.html"
+ar_background_html_js_files = [
   "app_remoting/js/ar_background.js",
   "base/js/platform.js",
 ]
 
+#
+# Vendor supplied files.
+# These need a full path specification because they are referenced from the
+# webapp directory (ar_sample_app) and from the internal app directory.
+#
+
+ar_vendor_js_files = [ "//remoting/webapp/app_remoting/vendor/arv_main.js" ]
+
+ar_vendor_html_files = [
+  "//remoting/webapp/app_remoting/vendor/arv_background.html",
+  "//remoting/webapp/app_remoting/vendor/arv_main.html",
+  "//remoting/webapp/app_remoting/vendor/arv_wcs_sandbox.html",
+]
+
 ar_all_js_files =
     ar_main_js_files + ar_feedback_consent_html_js_files +
     remoting_webapp_message_window_html_js_files +
-    remoting_webapp_wcs_sandbox_html_js_files + ar_background_js_files
+    remoting_webapp_wcs_sandbox_html_js_files + ar_background_html_js_files
 
 # Files that contain localizable strings.
 app_remoting_webapp_localizable_files =
     [
       ar_main_template,
       ar_feedback_consent_template,
       ar_loading_window_template,
       remoting_webapp_template_message_window,
       remoting_webapp_template_wcs_sandbox,
     ] + ar_main_template_files + ar_all_js_files