Hangout remote desktop part II - background.html and AppLauncher

remoting/remoting_client.gypi

Index: remoting/remoting_client.gypi
diff --git a/remoting/remoting_client.gypi b/remoting/remoting_client.gypi
index d7d66f16b0580bff5364c2b09bd9cf79a2f339f4..3da83aef22b01d8b5d425975403ab6d9275852e1 100644
--- a/remoting/remoting_client.gypi
+++ b/remoting/remoting_client.gypi
@@ -85,6 +85,22 @@
             '--js', '<@(remoting_webapp_wcs_sandbox_html_js_files)',
           ],
         },
+        {
+          'action_name': 'Build Remoting Webapp background.html',
+          'inputs': [
+            'webapp/build-html.py',
+            '<(remoting_webapp_template_background)',
+          ],
+          'outputs': [
+            '<(SHARED_INTERMEDIATE_DIR)/background.html',
+          ],
+          'action': [
+            'python', 'webapp/build-html.py',
+            '<(SHARED_INTERMEDIATE_DIR)/background.html',
+            '<(remoting_webapp_template_background)',
+            '--js', '<@(remoting_webapp_background_js_files)',
+          ],
+        },
       ],
     },  # end of target 'remoting_webapp_html'
 
@@ -114,7 +130,6 @@
       'variables': {
         'output_dir': '<(PRODUCT_DIR)/remoting/remoting.webapp.v2',
         'zip_path': '<(PRODUCT_DIR)/remoting-webapp.v2.zip',
-        'extra_files': [ 'webapp/background.js' ],
       },
       'conditions': [
         ['disable_nacl==0 and disable_nacl_untrusted==0', {