Show MessageWindow from the background page

remoting/remoting_webapp_files.gypi

Index: remoting/remoting_webapp_files.gypi
diff --git a/remoting/remoting_webapp_files.gypi b/remoting/remoting_webapp_files.gypi
index ece5f621b7d471411225d3bd276d0ece61289a75..872ddef6fbc05087dddc9364a9a4252a31f768b9 100644
--- a/remoting/remoting_webapp_files.gypi
+++ b/remoting/remoting_webapp_files.gypi
@@ -189,6 +189,8 @@
       'webapp/background/background.js',
       'webapp/background/it2me_helper_channel.js',
       'webapp/background/it2me_service.js',
+      'webapp/background/message_window_helper.js',
+      'webapp/background/message_window_manager.js',
     ],
 
     # The JavaScript files required by wcs_sandbox.html.
@@ -203,6 +205,8 @@
       # JS files for main.html.
       '<@(remoting_webapp_main_html_js_files)',
       '<@(remoting_webapp_background_js_files)',
+      # JS files for message_window.html
+      'webapp/background/message_window.js',
       # JS files for wcs_sandbox.html.
       # Use r_w_js_wcs_sandbox_files instead of r_w_wcs_sandbox_html_js_files
       # so that we don't double include error.js and plugin_settings.js.
@@ -232,8 +236,10 @@
       'resources/reload.webp',
       'resources/tick.webp',
       'webapp/connection_stats.css',
+      'webapp/html/message_window.html',

[garykac, 2014/08/23 00:48:19]

When we add new html files, we should add a jscompile target to ensure that all
the JS compiles properly.

That can be a separate cl. I can help you with this if needed.

       'webapp/main.css',
       'webapp/menu_button.css',
+      'webapp/message_window.css',
       'webapp/open_sans.css',
       'webapp/open_sans.woff',
       'webapp/scale-to-fit.webp',