New build flag system, convert Google Now flag

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': {
     'chrome_browser_extensions_test_support_sources': [
       # A list of sources which is shared between different browser tests.
       'browser/apps/app_browsertest_util.cc',
       'browser/apps/app_browsertest_util.h',
       'browser/extensions/browsertest_util.cc',
@@ skipping 1598 matching lines @@
           ],
         }],
       ],
     },
     {
       # GN version: //chrome/test:interactive_ui_tests
       'target_name': 'interactive_ui_tests',
       'type': 'executable',
       'dependencies': [
         'browser',
+        'chrome_common_features',
         'chrome_resources.gyp:chrome_resources',
         'chrome_resources.gyp:chrome_strings',
         'chrome_resources.gyp:packed_extra_resources',
         'chrome_resources.gyp:packed_resources',
         'debugger',
         'renderer',
         'test_support_common',
         'test_support_ui',
         '../components/components.gyp:guest_view_test_support',
         '../components/components_resources.gyp:components_resources',
@@ skipping 474 matching lines @@
       ],
       # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
       'msvs_disabled_warnings': [ 4267, ],
     },
     {
       # Executable that runs each browser test in a new process.
       'target_name': 'browser_tests',
       'type': 'executable',
       'dependencies': [
         'browser',
+        'chrome_common_features',
         'chrome_resources.gyp:browser_tests_pak',
         'chrome_resources.gyp:chrome_resources',
         'chrome_resources.gyp:chrome_strings',
         'chrome_resources.gyp:packed_extra_resources',
         'chrome_resources.gyp:packed_resources',
         'common/extensions/api/api.gyp:chrome_api',
         'renderer',
         'test_support_common',
         'test_support_sync_integration',
         'test_support_ui',
@@ skipping 524 matching lines @@
           ],
         }],
       ],  # conditions
     },  # target browser_tests
     {
       # Executable that runs each perf browser test in a new process.
       'target_name': 'performance_browser_tests',
       'type': 'executable',
       'dependencies': [
         'browser',
+        'chrome_common_features',
         'chrome_resources.gyp:chrome_resources',
         'chrome_resources.gyp:chrome_strings',
         'chrome_resources.gyp:packed_extra_resources',
         'chrome_resources.gyp:packed_resources',
         'renderer',
         'test_support_common',
         'test_support_ui',
         '../base/base.gyp:base',
         '../base/base.gyp:base_i18n',
         '../base/base.gyp:test_support_base',
@@ skipping 821 matching lines @@
             'utility',
           ],
           'sources': [
             'tools/service_discovery_sniffer/service_discovery_sniffer.cc',
             'tools/service_discovery_sniffer/service_discovery_sniffer.h',
           ],
         }]
     }],
   ],  # 'conditions'
 }