Add //google_apis/* to 'gn check'.

google_apis/BUILD.gn

 # Copyright 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.
 
 import("//build/config/features.gni")
 import("//testing/test.gni")
 
 declare_args() {
   # You can set the variable 'use_official_google_api_keys' to true
   # to use the Google-internal file containing official API keys
@@ skipping 167 matching lines @@
     "gaia/oauth2_token_service_test_util.h",
   ]
 
   public_deps = [
     "//base",
     "//base/test:test_support",
     "//net",
     "//net:test_support",
   ]
 
+  deps = [
+    ":google_apis",
+  ]
   if (enable_extensions) {
     sources += [
       "drive/dummy_auth_service.cc",
       "drive/dummy_auth_service.h",
       "drive/test_util.cc",
       "drive/test_util.h",
     ]
   }
 }
 
@@ skipping 32 matching lines @@
         "drive/drive_api_parser_unittest.cc",
         "drive/drive_api_requests_unittest.cc",
         "drive/drive_api_url_generator_unittest.cc",
         "drive/request_sender_unittest.cc",
         "drive/request_util_unittest.cc",
         "drive/time_util_unittest.cc",
       ]
     }
   }
 }