[Chromoting] Break up the webapp's init function into smaller chunks.

remoting/remoting_test.gypi

 # 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.
 
 {
   'targets': [
     {
       'target_name': 'remoting_test_common',
       'type': 'static_library',
       'dependencies': [
@@ skipping 313 matching lines @@
            ],
         },
       ], # end of actions
     },  # end of target 'remoting_browser_test_resources'
     {
       'target_name': 'remoting_webapp_unittest',
       'type': 'none',
       'variables': {
         'output_dir': '<(PRODUCT_DIR)/remoting/unittests',
         'webapp_js_files': [
-          '<@(remoting_webapp_main_html_js_files)',
+          '<@(remoting_webapp_shared_main_html_js_files)',
           '<@(remoting_webapp_js_wcs_sandbox_files)',
           '<@(remoting_webapp_background_js_files)',
         ]
       },
       'copies': [
         {
           'destination': '<(output_dir)/qunit',
           'files': [
             '../third_party/qunit/src/browser_test_harness.js',
             '../third_party/qunit/src/qunit.css',
@@ skipping 98 matching lines @@
               'dependencies': [
                 '../base/allocator/allocator.gyp:allocator',
               ],
             }],
           ],  # end of 'conditions'
         },  # end of target 'remoting_perftests'
       ]
     }]
   ]
 }