Fix sbox_validation_tests & Make isolate_driver.py include the executable itself

ui/events/events_unittests.isolate

 # Copyright (c) 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': [
     ['use_x11==0', {
       'variables': {
         'command': [
           '../../testing/test_env.py',
           '<(PRODUCT_DIR)/events_unittests<(EXECUTABLE_SUFFIX)',
@@ skipping 20 matching lines @@
         'files': [
           '../../testing/xvfb.py',
           '<(PRODUCT_DIR)/xdisplaycheck<(EXECUTABLE_SUFFIX)',
         ],
       },
     }],
     ['OS=="linux" or OS=="mac" or OS=="win"', {
       'variables': {
         'files': [
           '../../testing/test_env.py',
-          '<(PRODUCT_DIR)/events_unittests<(EXECUTABLE_SUFFIX)',
         ],
       },
     }],
     ['OS=="linux" and use_ozone==0', {
       'variables': {
         'files': [
           '<(PRODUCT_DIR)/libosmesa.so',
         ],
       },
     }],
@@ skipping 17 matching lines @@
           '<(PRODUCT_DIR)/events_unittests.dSYM/',
           '<(PRODUCT_DIR)/osmesa.so.dSYM/',
         ],
       },
     }],
   ],
   'includes': [
     '../../base/base.isolate',
   ],
 }