[Mac] Version the Chromium Framework if enable_xpc_notifications is true.

chrome/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/chrome_build.gni")
 import("//build/config/compiler/compiler.gni")
 import("//build/config/features.gni")
 import("//build/config/locales.gni")
 import("//build/config/sanitizers/sanitizers.gni")
@@ skipping 933 matching lines @@
   # a library that the bundled framework links (and re-exports). That way
   # only the library needs to be re-linked when it changes.
   if (is_component_build) {
     _dll_target_type = "shared_library"
   } else {
     _dll_target_type = "source_set"
   }
   target(_dll_target_type, "chrome_dll") {
     visibility = [
       ":chrome_framework",
+      ":chrome_framework_create_bundle",
       ":chrome_framework_shared_library",
     ]
 
     sources = [
       "app/chrome_crash_reporter_client.cc",
       "app/chrome_crash_reporter_client.h",
       "app/chrome_crash_reporter_client_mac.mm",
       "app/chrome_dll_resource.h",
       "app/chrome_main.cc",
       "app/chrome_main_delegate.cc",
@@ skipping 30 matching lines @@
     if (enable_package_mash_services) {
       deps += [ "//chrome/app/mash" ]
     }
 
     configs += [ "//build/config/compiler:wexit_time_destructors" ]
   }
 
   mac_framework_bundle("chrome_framework") {
     output_name = chrome_framework_name
 
+    if (enable_xpc_notifications) {
+      framework_version = "A"
+    }
+
     configs += [ "//build/config/compiler:wexit_time_destructors" ]
 
     info_plist_target = ":chrome_framework_plist"
     extra_substitutions = [
       "CHROMIUM_BUNDLE_ID=$chrome_mac_bundle_id",
       "CHROMIUM_SHORT_NAME=$chrome_product_short_name",
     ]
 
     public_deps = [
       ":chrome_dll",
@@ skipping 554 matching lines @@
       "//chrome/app/theme/$branding_path_component/product_logo_48.png",
       "//chrome/tools/build/linux/chrome-wrapper",
       "//third_party/xdg-utils/scripts/xdg-mime",
       "//third_party/xdg-utils/scripts/xdg-settings",
     ]
     outputs = [
       "$root_out_dir/{{source_file_part}}",
     ]
   }
 }