Test Keeping NaCl plugins used in app background pages alive when active.

chrome/chrome_tests.gypi

 # Copyright 2013 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.
 {
   'variables' : {
     'chromedriver_unittest_sources': [
       'test/chromedriver/capabilities_unittest.cc',
       'test/chromedriver/chrome/chrome_finder_unittest.cc',
       'test/chromedriver/chrome/console_logger_unittest.cc',
       'test/chromedriver/chrome/device_manager_unittest.cc',
@@ skipping 1665 matching lines @@
                 'test/nacl/nacl_browsertest_uma.cc',
                 'test/nacl/nacl_browsertest_util.cc',
                 'test/nacl/nacl_browsertest_util.h',
                 'test/nacl/pnacl_header_test.cc',
                 'test/nacl/pnacl_header_test.h',
               ],
               'dependencies': [
                 'test/data/nacl/nacl_test_data.gyp:*',
                 '../ppapi/native_client/native_client.gyp:nacl_irt',
                 '../ppapi/ppapi_untrusted.gyp:ppapi_nacl_tests',
-                '../ppapi/tests/extensions/extensions.gyp:ppapi_tests_extensions_socket',
+                '../ppapi/tests/extensions/extensions.gyp:ppapi_tests_extensions_background_keepalive',
+                '../ppapi/tests/extensions/extensions.gyp:ppapi_tests_extensions_socket'
               ],
               'conditions': [
                 ['OS=="linux"', {
                   'sources': [
                     '../third_party/liblouis/nacl_wrapper/liblouis_wrapper_browsertest.cc',
                   ],
                   'dependencies': [
                     '../third_party/liblouis/liblouis_untrusted.gyp:liblouis_test_data',
                   ],
                 }],
@@ skipping 1396 matching lines @@
             'utility',
           ],
           'sources': [
             'tools/service_discovery_sniffer/service_discovery_sniffer.h',
             'tools/service_discovery_sniffer/service_discovery_sniffer.cc',
           ],
         }]
     }],
   ],  # 'conditions'
 }