Move SetUseOverrideRedirectWindowByDefault() to //ui/base.

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 213 matching lines @@
     "models/table_model.h",
     "models/table_model_observer.h",
     "models/tree_model.cc",
     "models/tree_model.h",
     "models/tree_node_iterator.h",
     "models/tree_node_model.h",
     "nine_image_painter_factory.cc",
     "nine_image_painter_factory.h",
     "page_transition_types.cc",
     "page_transition_types.h",
+    "platform_window_defaults.cc",
+    "platform_window_defaults.h",
     "property_data.h",
     "resource/resource_bundle.cc",
     "resource/resource_bundle.h",
     "resource/resource_bundle_android.cc",
     "resource/resource_bundle_auralinux.cc",
     "resource/resource_bundle_ios.mm",
     "resource/resource_bundle_mac.mm",
     "resource/resource_bundle_win.cc",
     "resource/resource_bundle_win.h",
     "resource/resource_data_dll_win.cc",
@@ skipping 742 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"
   }
 }