[Mac/GN] Use the right output name for Mac frameworks.

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 875 matching lines @@
     deps += [
       "//ui/events/platform/x11",
       "//ui/gfx/x",
     ]
 
     data_deps += [ "//tools/xdisplaycheck" ]
   }
 
   if (is_mac) {
     deps += [
-      ":ui_unittests Framework",
+      ":ui_unittests_framework",
       "//third_party/mozilla",
     ]
   }
 
   if (use_aura || toolkit_views) {
     sources += [ "dragdrop/os_exchange_data_unittest.cc" ]
 
     deps += [
       "//ui/events",
       "//ui/events/platform",
@@ skipping 37 matching lines @@
   if (is_mac) {
     data += [ "$root_out_dir/ui_unittests Framework.framework/" ]
 
     if (is_asan && symbol_level == 0) {
       data += [ "$root_out_dir/ui_base_unittests.dSYM/" ]
     }
   }
 }
 
 if (is_mac) {
-  mac_framework_bundle("ui_unittests Framework") {
+  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"
   }
 }