Isolate check_internal.py to the .gypi files that need it.

chrome/chrome_tests_unit.gypi

 # Copyright 2012 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.
 {
   'targets': [
     {
       # This target contains mocks and test utilities that don't belong in
       # production libraries but are used by more than one test executable.
       'target_name': 'test_support_common',
       'type': 'static_library',
@@ skipping 396 matching lines @@
         '../third_party/bzip2/bzip2.gyp:bzip2',
         '../third_party/cacheinvalidation/cacheinvalidation.gyp:cacheinvalidation',
         '../third_party/icu/icu.gyp:icui18n',
         '../third_party/icu/icu.gyp:icuuc',
         '../third_party/libxml/libxml.gyp:libxml',
         '../ui/ui.gyp:ui_resources',
         '../ui/ui.gyp:ui_test_support',
         'chrome_resources.gyp:chrome_resources',
         'chrome_resources.gyp:chrome_strings',
       ],
+      # TODO(joi): Remove this section once the google_apis tests are
+      # a separate unit test binary.
+      'includes': [
+        '../google_apis/determine_use_official_keys.gypi',
+      ],
       'include_dirs': [
         '..',
       ],
       'defines': [
         'CLD_WINDOWS',
       ],
       'direct_dependent_settings': {
         'defines': [
           'CLD_WINDOWS',
         ],
@@ skipping 1834 matching lines @@
             'common/net/x509_certificate_model_unittest.cc',
           ],
         }],
         ['use_openssl==1', {
           'sources/': [
             # OpenSSL build does not support firefox importer. See
             # http://crbug.com/64926
             ['exclude', '^browser/importer/'],
           ],
         }],
-        # TODO(joi): Remove from this file once separate
-        # google_apis_unittests target is established.
-        ['use_official_google_api_keys==1', {
-          'defines': ['USE_OFFICIAL_GOOGLE_API_KEYS=1'],
-        }],
         ['enable_managed_users!=1', {
           'sources/': [
             ['exclude', '^browser/managed_mode/'],
           ],
         }],
         ['safe_browsing!=1', {
           'sources/': [
             ['exclude', '^browser/extensions/blacklist_unittest.cc'],
           ],
         }],
@@ skipping 106 matching lines @@
               # more details.
               'DebugInformationFormat': '3',
               'ProgramDataBaseFileName': '<(PRODUCT_DIR)/unit_tests.exe.pdb',
             },
           },
         },
       ],
     }],
   ],  # 'conditions'
 }