Update Chromoting to use /third_party/closure_compiler.

remoting/app_remoting_webapp_build.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.
 
 {
   'includes': [
     'remoting_version.gypi',
     'remoting_webapp_files.gypi',
   ],
 
@@ skipping 240 matching lines @@
         },
       }],
       ['run_jscompile != 0', {
         'actions': [
           {
             'action_name': 'Verify >(ar_app_name) main.html',
             'variables': {
               'success_stamp': '<(PRODUCT_DIR)/>(_target_name)_main_jscompile.stamp',
             },
             'inputs': [
-              'tools/jscompile.py',
               '<@(ar_main_js_files)',
               '<@(remoting_webapp_js_proto_files)',
               # Include zip as input so that this action is run after the build.
               '<(zip_path)',
             ],
             'outputs': [
               '<(success_stamp)',
             ],
             'action': [
-              'python', 'tools/jscompile.py',
+              'python', '../third_party/closure_compiler/checker.py',
+              '--strict',
+              '--no-single-file',
+              '--success-stamp', '<(success_stamp)',
               '<@(ar_main_js_files)',
               '<@(remoting_webapp_js_proto_files)',
-              '--success-stamp',
-              '<(success_stamp)'
             ],
           },
           {
             'action_name': 'Verify >(ar_app_name) background.js',
             'variables': {
               'success_stamp': '<(PRODUCT_DIR)/>(_target_name)_background_jscompile.stamp',
             },
             'inputs': [
-              'tools/jscompile.py',
               '<@(ar_background_js_files)',
               '<@(remoting_webapp_js_proto_files)',
               # Include zip as input so that this action is run after the build.
               '<(zip_path)',
             ],
             'outputs': [
               '<(success_stamp)',
             ],
             'action': [
-              'python', 'tools/jscompile.py',
+              'python', '../third_party/closure_compiler/checker.py',
+              '--strict',
+              '--no-single-file',
+              '--success-stamp', '<(success_stamp)',
               '<@(ar_background_js_files)',
               '<@(remoting_webapp_js_proto_files)',
-              '--success-stamp',
-              '<(success_stamp)'
             ],
           },
         ],  # actions
       }],
     ],  # conditions
   },  # target_defaults
 }