[Chromoting] Enable jscompile for webapp unittests.

remoting/remoting_key_tester.gypi

 # Copyright 2015 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': [
     '../build/common_untrusted.gypi',
   ],
 
   'variables': {
@@ skipping 37 matching lines @@
           'conditions': [
             ['run_jscompile != 0', {
               'variables': {
                 'success_stamp': '<(PRODUCT_DIR)/<(_target_name).stamp',
               },
               'actions': [
                 {
                   'action_name': 'jscompile remoting_key_tester',
                   'inputs': [
                     '<@(remoting_key_tester_js_files)',
-                    'webapp/js_proto/chrome_proto.js'
+                    'webapp/js_proto/chrome_proto.js',
+                    'webapp/js_proto/chrome_event_proto.js',
                   ],
                   'outputs': [
                     '<(success_stamp)',
                   ],
                   'action': [
                     'python', '../third_party/closure_compiler/checker.py',
                     '--strict',
                     '--no-single-file',
                     '--success-stamp', '<(success_stamp)',
                     '<@(remoting_key_tester_js_files)',
-                    'webapp/js_proto/chrome_proto.js'
+                    'webapp/js_proto/chrome_proto.js',
+                    'webapp/js_proto/chrome_event_proto.js',
                   ],
                 },
               ],  # actions
             }],
           ],
         },  # end of target 'remoting_key_tester_jscompile'
 
         {
           'target_name': 'remoting_key_tester_pexe',
           'type': 'none',
@@ skipping 16 matching lines @@
           ],
           'dependencies': [
             # TODO(mseaborn): Remove need for this (https://crbug.com/456902).
             '<(DEPTH)/native_client/tools.gyp:prep_toolchain',
           ],
         },  # end of target 'remoting_key_tester_pexe'
       ],
     }]
   ],
 }