[Chromoting] Enable jscompile for browser tests.

remoting/remoting_webapp.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.
 #
 # File included in remoting_webapp_* targets in remoting_client.gypi
 
 {
   'type': 'none',
   'variables': {
     'extra_files%': [],
     'generated_html_files': [
       '<(SHARED_INTERMEDIATE_DIR)/main.html',
       '<(SHARED_INTERMEDIATE_DIR)/wcs_sandbox.html',
       '<(SHARED_INTERMEDIATE_DIR)/background.html',
     ],
     'dr_webapp_locales_listfile': '<(SHARED_INTERMEDIATE_DIR)/>(_target_name)_locales.txt',
   },
   'dependencies': [
     'remoting_resources',
     'remoting_webapp_html',
   ],
   'conditions': [
     ['run_jscompile != 0', {
       'variables': {
         'success_stamp': '<(PRODUCT_DIR)/<(_target_name)_jscompile.stamp',
+        'success_stamp_bt': '<(PRODUCT_DIR)/<(_target_name)_bt_jscompile.stamp',
       },
       'actions': [
         {
           'action_name': 'Verify remoting webapp',
           'inputs': [
             '<@(remoting_webapp_crd_js_files)',
             '<@(remoting_webapp_js_proto_files)',
           ],
           'outputs': [
             '<(success_stamp)',
           ],
           'action': [
             'python', '../third_party/closure_compiler/checker.py',
             '--strict',
             '--no-single-file',
             '--success-stamp', '<(success_stamp)',
             '<@(remoting_webapp_crd_js_files)',
             '<@(remoting_webapp_js_proto_files)',
           ],
         },
+        {
+          'action_name': 'Verify remoting webapp with browsertests',
+          'inputs': [
+            '<@(remoting_webapp_crd_js_files)',
+            '<@(remoting_webapp_browsertest_all_js_files)',
+            '<@(remoting_webapp_js_proto_files)',
+          ],
+          'outputs': [
+            '<(success_stamp_bt)',
+          ],
+          'action': [
+            'python', '../third_party/closure_compiler/checker.py',
+            '--strict',
+            '--no-single-file',
+            '--success-stamp', '<(success_stamp_bt)',
+            '<@(remoting_webapp_crd_js_files)',
+            '<@(remoting_webapp_browsertest_all_js_files)',
+            '<@(remoting_webapp_js_proto_files)',
+          ],
+        },
       ],  # actions
     }],
   ],
   'actions': [
     {
       'action_name': 'Build Remoting locales listfile',
       'inputs': [
         '<(remoting_localize_path)',
       ],
       'outputs': [
@@ skipping 35 matching lines @@
         '<(webapp_type)',
         '<@(generated_html_files)',
         '<@(remoting_webapp_crd_files)',
         '<@(extra_files)',
         '--locales_listfile',
         '<(dr_webapp_locales_listfile)',
       ],
     },
   ],
 }