Working proof of concept of select to speak

chrome/browser/resources/chromeos/chromevox/chromevox.gyp

 # Copyright 2014 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.
 
 {
   'conditions': [
     ['chromeos==1', {
       'variables': {
         # Whether to compress the 4 main ChromeVox scripts.
         'chromevox_compress_js%': '1',
@@ skipping 31 matching lines @@
                 '<(DEPTH)/third_party/liblouis/liblouis_nacl.gyp:liblouis_nacl_wrapper_nacl',
               ],
             }],
             ['chromevox_compress_js==1', {
               'dependencies': [
                 'chromevox_content_script',
                 'chromevox_kbexplorer_script',
                 'chromevox_options_script',
                 'chromevox_background_script',
                 'chromevox_panel_script',
+                's2s_background_script',
               ],
             }, {  # chromevox_compress_js==0
               'dependencies': [
                 'chromevox_copied_scripts',
                 'chromevox_deps',
               ],
             }],
           ],
         },
         {
@@ skipping 143 matching lines @@
             },
             {
               'target_name': 'chromevox_panel_script',
               'type': 'none',
               'variables': {
                 'output_file': '<(chromevox_dest_dir)/chromeVoxPanelScript.js',
               },
               'sources': [ '<(chromevox_panel_script_loader_file)' ],
               'includes': [ 'compress_js.gypi', ],
             },
+            {
+              'target_name': 's2s_background_script',
+              'type': 'none',
+              'variables': {
+                'output_file': '<(chromevox_dest_dir)/s2sBackgroundScript.js',
+              },
+              'sources': [
+                's2s/background/loader.js',
+              ],
+              'includes': [ 'compress_js.gypi', ],
+            },
           ],
         }, {  # chromevox_compress_js==0
           'targets': [
             {
               'target_name': 'chromevox_copied_scripts',
               'type': 'none',
               'variables': {
                 'dest_dir': '<(chromevox_dest_dir)',
               },
               'sources': [
                 '<(chromevox_content_script_loader_file)',
                 '<(chromevox_kbexplorer_loader_file)',
                 '<(chromevox_options_script_loader_file)',
                 '<(chromevox_background_script_loader_file)',
                 '<(chromevox_panel_script_loader_file)',
               ],
               'includes': [ 'copy_js.gypi', ],
             },
           ],
         }],
       ],
     }],
   ],
 }