mac: use NSUserDefaults values for caret blink rate if present

ui/base/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/buildflag_header.gni")
 import("//build/config/compiler/compiler.gni")
 import("//build/config/sanitizers/sanitizers.gni")
 import("//build/config/ui.gni")
 import("//testing/test.gni")
 import("//ui/base/ui_features.gni")
@@ skipping 78 matching lines @@
     "cocoa/controls/blue_label_button.h",
     "cocoa/controls/blue_label_button.mm",
     "cocoa/controls/hover_image_menu_button.h",
     "cocoa/controls/hover_image_menu_button.mm",
     "cocoa/controls/hover_image_menu_button_cell.h",
     "cocoa/controls/hover_image_menu_button_cell.mm",
     "cocoa/controls/hyperlink_button_cell.h",
     "cocoa/controls/hyperlink_button_cell.mm",
     "cocoa/controls/hyperlink_text_view.h",
     "cocoa/controls/hyperlink_text_view.mm",
+    "cocoa/defaults_utils.h",
+    "cocoa/defaults_utils.mm",
     "cocoa/find_pasteboard.h",
     "cocoa/find_pasteboard.mm",
     "cocoa/flipped_view.h",
     "cocoa/flipped_view.mm",
     "cocoa/focus_tracker.h",
     "cocoa/focus_tracker.mm",
     "cocoa/focus_window_set.h",
     "cocoa/focus_window_set.mm",
     "cocoa/fullscreen_window_manager.h",
     "cocoa/fullscreen_window_manager.mm",
@@ skipping 841 matching lines @@
 if (is_mac) {
   mac_framework_bundle("ui_unittests_framework") {
     testonly = true
     deps = [
       "//ui/resources:ui_test_pak_bundle_data",
     ]
     info_plist = "test/framework-Info.plist"
     output_name = "ui_unittests Framework"
   }
 }