Remove the enable_themes build flag and define.

chrome/test/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/chrome_build.gni")
 import("//build/config/compiler/compiler.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//chrome/common/features.gni")
@@ skipping 3231 matching lines @@
     "../browser/permissions/permission_manager_unittest.cc",
     "../browser/permissions/permission_uma_util_unittest.cc",
     "../browser/permissions/permission_util_unittest.cc",
     "../browser/policy/cloud/cloud_policy_invalidator_unittest.cc",
     "../browser/policy/cloud/cloud_policy_test_utils.cc",
     "../browser/policy/cloud/remote_commands_invalidator_unittest.cc",
     "../browser/policy/cloud/user_policy_signin_service_unittest.cc",
     "../browser/policy/file_selection_dialogs_policy_handler_unittest.cc",
     "../browser/policy/javascript_policy_handler_unittest.cc",
     "../browser/policy/managed_bookmarks_policy_handler_unittest.cc",
-    "../browser/policy/policy_path_parser_unittest.cc",
     "../browser/policy/profile_policy_connector_unittest.cc",
     "../browser/predictors/autocomplete_action_predictor_table_unittest.cc",
     "../browser/predictors/autocomplete_action_predictor_unittest.cc",
     "../browser/predictors/resource_prefetch_common_unittest.cc",
     "../browser/predictors/resource_prefetch_predictor_tables_unittest.cc",
     "../browser/predictors/resource_prefetch_predictor_test_util.cc",
     "../browser/predictors/resource_prefetch_predictor_test_util.h",
     "../browser/predictors/resource_prefetch_predictor_unittest.cc",
     "../browser/predictors/resource_prefetcher_unittest.cc",
     "../browser/prefs/chrome_command_line_pref_store_proxy_unittest.cc",
@@ skipping 257 matching lines @@
       "//v8",
     ]
   }
 
   if (is_mac) {
     data_deps += [ "//chrome:chrome_framework" ]
     data += [ "$root_out_dir/Chromium Framework.framework/" ]
   }
 
   if (is_android) {
-    # Offline pages are currently only on Android.
     sources += [
+      # Offline pages are currently only on Android.
       "../browser/android/offline_pages/offline_page_mhtml_archiver_unittest.cc",
       "../browser/android/offline_pages/offline_page_request_job_unittest.cc",
       "../browser/android/offline_pages/offline_page_utils_unittest.cc",
       "../browser/android/offline_pages/prerender_adapter_unittest.cc",
       "../browser/android/offline_pages/prerendering_loader_unittest.cc",
       "../browser/android/offline_pages/prerendering_offliner_unittest.cc",
       "../browser/android/offline_pages/recent_tab_helper_unittest.cc",
       "../browser/android/offline_pages/request_coordinator_factory_unittest.cc",
       "../browser/android/offline_pages/test_offline_page_model_builder.cc",
       "../browser/android/offline_pages/test_offline_page_model_builder.h",
       "../browser/android/offline_pages/test_request_coordinator_builder.cc",
       "../browser/android/offline_pages/test_request_coordinator_builder.h",
+      "../browser/autofill/autofill_credit_card_filling_infobar_delegate_mobile_unittest.cc",
+      "../browser/autofill/autofill_save_card_infobar_delegate_mobile_unittest.cc",
+      "../browser/password_manager/account_chooser_dialog_android_unittest.cc",
+      "../browser/password_manager/auto_signin_first_run_dialog_android_unittest.cc",
+      "../browser/password_manager/save_password_infobar_delegate_android_unittest.cc",
+      "../browser/permissions/permission_queue_controller_unittest.cc",
     ]
-    sources -= [ "../browser/policy/policy_path_parser_unittest.cc" ]
     deps += [
       ":unit_tests_java",
       "//components/gcm_driver/instance_id/android:instance_id_driver_java",
       "//components/gcm_driver/instance_id/android:instance_id_driver_test_support_java",
       "//components/offline_pages/core:test_support",
       "//components/offline_pages/core/background:test_support",
       "//v8:v8_external_startup_data_assets",
     ]
-    deps -= [ "//third_party/libaddressinput" ]
 
     android_manifest =
         "//chrome/test/android/unit_tests_apk/AndroidManifest.xml"
     enable_multidex = true
   } else {
+    # !is_android
     sources += [
       # Bookmark export/import are handled via the BookmarkColumns
       # ContentProvider.
       "../browser/bookmarks/bookmark_html_writer_unittest.cc",
       "../browser/browser_commands_unittest.cc",
       "../browser/diagnostics/diagnostics_controller_unittest.cc",
       "../browser/diagnostics/diagnostics_model_unittest.cc",
       "../browser/download/download_commands_unittest.cc",
       "../browser/download/download_shelf_unittest.cc",
       "../browser/first_run/first_run_unittest.cc",
@@ skipping 18 matching lines @@
       "../browser/memory/tab_manager_delegate_chromeos_unittest.cc",
       "../browser/memory/tab_manager_unittest.cc",
       "../browser/memory/tab_manager_web_contents_data_unittest.cc",
 
       # Android does not use the Message Center notification system.
       "../browser/net/firefox_proxy_settings_unittest.cc",
       "../browser/notifications/message_center_notifications_unittest.cc",
       "../browser/notifications/message_center_settings_controller_unittest.cc",
       "../browser/permissions/permission_request_manager_unittest.cc",
       "../browser/platform_util_unittest.cc",
+      "../browser/policy/policy_path_parser_unittest.cc",
       "../browser/power_usage_monitor/power_usage_monitor_unittest.cc",
       "../browser/process_singleton_posix_unittest.cc",
       "../browser/profile_resetter/profile_resetter_unittest.cc",
       "../browser/profile_resetter/triggered_profile_resetter_win_unittest.cc",
       "../browser/renderer_context_menu/render_view_context_menu_unittest.cc",
       "../browser/search/instant_service_unittest.cc",
       "../browser/search/instant_unittest_base.cc",
       "../browser/search/instant_unittest_base.h",
       "../browser/search/search_unittest.cc",
 
       # GCMDriverAndroid is not yet implemented.
       "../browser/services/gcm/gcm_profile_service_unittest.cc",
       "../browser/sessions/persistent_tab_restore_service_unittest.cc",
       "../browser/speech/extension_api/extension_manifests_tts_unittest.cc",
       "../browser/speech/tts_controller_unittest.cc",
       "../browser/sync/sessions/sessions_sync_manager_unittest.cc",
       "../browser/sync/sync_ui_util_unittest.cc",  # Sync setup uses native ui.
       "../browser/task_manager/providers/browser_process_task_unittest.cc",
       "../browser/task_manager/providers/child_process_task_unittest.cc",
       "../browser/task_manager/sampling/shared_sampler_unittest_win.cc",
       "../browser/task_manager/sampling/task_manager_impl_unittest.cc",
       "../browser/task_manager/task_manager_observer_unittest.cc",
       "../browser/task_manager/test_task_manager.cc",
       "../browser/task_manager/test_task_manager.h",
+      "../browser/themes/browser_theme_pack_unittest.cc",
+      "../browser/themes/theme_properties_unittest.cc",
+      "../browser/themes/theme_service_unittest.cc",
+      "../browser/themes/theme_syncable_service_unittest.cc",
       "../browser/translate/translate_manager_render_view_host_unittest.cc",
+      "../browser/ui/webui/theme_source_unittest.cc",
 
       # The autofill popup is implemented in mostly native code on Android.
       "../browser/ui/autofill/autofill_popup_controller_unittest.cc",
       "../browser/ui/bookmarks/bookmark_context_menu_controller_unittest.cc",
       "../browser/ui/bookmarks/bookmark_unittest.cc",
       "../browser/ui/browser_close_unittest.cc",
       "../browser/ui/browser_command_controller_unittest.cc",
       "../browser/ui/browser_instant_controller_unittest.cc",
       "../browser/ui/browser_unittest.cc",
       "../browser/ui/chrome_bubble_manager_unittest.cc",
@@ skipping 81 matching lines @@
       "../utility/importer/bookmarks_file_importer_unittest.cc",
       "../utility/importer/edge_database_reader_unittest_win.cc",
       "../utility/importer/firefox_importer_unittest.cc",
       "../utility/importer/firefox_importer_unittest_messages_internal.h",
       "../utility/importer/firefox_importer_unittest_utils.h",
       "../utility/importer/firefox_importer_unittest_utils_mac.cc",
       "../utility/importer/safari_importer_unittest.mm",
     ]
     sources -=
         [ "../browser/download/download_request_infobar_delegate_unittest.cc" ]
-    deps += [ "//device/battery:mojo_bindings" ]
+    deps += [
+      "//device/battery:mojo_bindings",
+      "//third_party/libaddressinput",
+    ]
   }
 
   if (!is_ios && !is_android) {
     sources += [
       "../browser/download/download_dir_policy_handler_unittest.cc",
       "../browser/lifetime/keep_alive_registry_unittest.cc",
       "../browser/renderer_context_menu/render_view_context_menu_test_util.cc",
       "../browser/renderer_context_menu/render_view_context_menu_test_util.h",
       "../browser/ui/autofill/country_combobox_model_unittest.cc",
       "../browser/ui/autofill/save_card_bubble_controller_impl_unittest.cc",
@@ skipping 905 matching lines @@
         "../browser/ui/cocoa/website_settings/website_settings_bubble_controller_unittest.mm",
         "../browser/ui/cocoa/window_size_autosaver_unittest.mm",
       ]
     }
 
     # TODO(mark): We really want this for all non-static library targets,
     # but when we tried to pull it up to the common.gypi level, it broke
     # other things like the ui and startup tests. *shrug*
     ldflags = [ "-Wl,-ObjC" ]
   }
-  if (is_android) {
-    sources += [
-      "../browser/autofill/autofill_credit_card_filling_infobar_delegate_mobile_unittest.cc",
-      "../browser/autofill/autofill_save_card_infobar_delegate_mobile_unittest.cc",
-      "../browser/password_manager/account_chooser_dialog_android_unittest.cc",
-      "../browser/password_manager/auto_signin_first_run_dialog_android_unittest.cc",
-      "../browser/password_manager/save_password_infobar_delegate_android_unittest.cc",
-      "../browser/permissions/permission_queue_controller_unittest.cc",
-    ]
-  }
   if (!is_mac && !is_ios) {
     deps += [
       "//chrome:packed_resources",
       "//chrome/tools/convert_dict:lib",
       "//third_party/hunspell",
     ]
   }
   if (is_win || is_mac) {
     sources += [
       "../browser/media_galleries/fileapi/itunes_file_util_unittest.cc",
@@ skipping 66 matching lines @@
       "../browser/media/webrtc/native_desktop_media_list_unittest.cc",
       "../browser/metrics/desktop_session_duration/desktop_session_duration_tracker_unittest.cc",
       "../browser/signin/cross_device_promo_unittest.cc",
       "../browser/signin/signin_global_error_unittest.cc",
       "../browser/sync/sync_global_error_unittest.cc",
       "../browser/ui/webui/signin/signin_create_profile_handler_unittest.cc",
       "../browser/ui/webui/signin/sync_confirmation_handler_unittest.cc",
       "../browser/upgrade_detector_impl_unittest.cc",
     ]
   }
-  if (enable_themes) {
-    sources += [
-      "../browser/themes/browser_theme_pack_unittest.cc",
-      "../browser/themes/theme_properties_unittest.cc",
-      "../browser/themes/theme_service_unittest.cc",
-      "../browser/themes/theme_syncable_service_unittest.cc",
-      "../browser/ui/webui/theme_source_unittest.cc",
-    ]
-  }
   if (toolkit_views) {
     deps += [
       "//components/web_modal:test_support",
       "//ui/views",
       "//ui/views:test_support",
     ]
     sources += [
       "../../ui/views/controls/webview/webview_unittest.cc",
       "../browser/ui/views/apps/app_info_dialog/app_info_dialog_views_unittest.cc",
       "../browser/ui/views/apps/app_info_dialog/app_info_permissions_panel_unittest.cc",
@@ skipping 360 matching lines @@
 }
 
 if (is_win) {
   loadable_module("conflicts_dll") {
     testonly = true
     sources = [
       "conflicts/conflicts_dll.cc",
     ]
   }
 }