Make all site engagement tests run on Android.

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 7bf06ccc3efabc3306dc064834f05913c8db2b03..049fa4091f86c761c67a1003157986b22c126b86 100644
--- a/chrome/chrome_tests_unit.gypi
+++ b/chrome/chrome_tests_unit.gypi
@@ -99,6 +99,9 @@
       'browser/download/download_status_updater_unittest.cc',
       'browser/download/download_target_determiner_unittest.cc',
       'browser/download/download_ui_controller_unittest.cc',
+      'browser/engagement/site_engagement_eviction_policy_unittest.cc',
+      'browser/engagement/site_engagement_helper_unittest.cc',
+      'browser/engagement/site_engagement_service_unittest.cc',
       'browser/enumerate_modules_model_unittest_win.cc',
       'browser/external_protocol/external_protocol_handler_unittest.cc',
       'browser/favicon/chrome_fallback_icon_client_unittest.cc',
@@ -1481,9 +1484,6 @@
       'browser/diagnostics/diagnostics_model_unittest.cc',
       'browser/download/download_commands_unittest.cc',
       'browser/download/download_shelf_unittest.cc',
-      'browser/engagement/site_engagement_eviction_policy_unittest.cc',
-      'browser/engagement/site_engagement_helper_unittest.cc',
-      'browser/engagement/site_engagement_service_unittest.cc',
       'browser/first_run/first_run_unittest.cc',
       'browser/font_family_cache_unittest.cc',
       'browser/importer/firefox_profile_lock_unittest.cc',