Move CaptivePortalDetector to src/components/captive_portal

chrome/chrome_tests_unit.gypi

Index: chrome/chrome_tests_unit.gypi
diff --git a/chrome/chrome_tests_unit.gypi b/chrome/chrome_tests_unit.gypi
index 498e3ab064d13e25bb975f756b5fb82572fd7120..be994f76e5b7705580a0f488df917c8dff91a004 100644
--- a/chrome/chrome_tests_unit.gypi
+++ b/chrome/chrome_tests_unit.gypi
@@ -68,8 +68,6 @@
         'browser/browsing_data/mock_browsing_data_quota_helper.h',
         'browser/browsing_data/mock_browsing_data_server_bound_cert_helper.cc',
         'browser/browsing_data/mock_browsing_data_server_bound_cert_helper.h',
-        'browser/captive_portal/testing_utils.cc',
-        'browser/captive_portal/testing_utils.h',
         'browser/chromeos/input_method/mock_candidate_window_controller.cc',
         'browser/chromeos/input_method/mock_candidate_window_controller.h',
         'browser/chromeos/input_method/mock_input_method_engine.cc',
@@ -298,6 +296,7 @@
             '../content/content.gyp:content_utility',
             '../content/content.gyp:content_worker',
             '../components/components.gyp:autofill_core_test_support',
+            '../components/components.gyp:captive_portal_test_support',
             '../components/components.gyp:sessions_test_support',
             '../components/components.gyp:storage_monitor_test_support',
             '../extensions/extensions.gyp:extensions_test_support',
@@ -621,7 +620,6 @@
         'browser/browsing_data/browsing_data_remover_test_util.h',
         'browser/browsing_data/browsing_data_server_bound_cert_helper_unittest.cc',
         'browser/browsing_data/cookies_tree_model_unittest.cc',
-        'browser/captive_portal/captive_portal_detector_unittest.cc',
         'browser/captive_portal/captive_portal_service_unittest.cc',
         'browser/captive_portal/captive_portal_tab_helper_unittest.cc',
         'browser/captive_portal/captive_portal_tab_reloader_unittest.cc',