Fix GN build on mac with icu_use_data_file = false

remoting/host/BUILD.gn

Index: remoting/host/BUILD.gn
diff --git a/remoting/host/BUILD.gn b/remoting/host/BUILD.gn
index 720e4594b0dd176685fbf45130b814e109e3762c..cfa6b269b1d77dc625378db02f1d72b2f626ba6a 100644
--- a/remoting/host/BUILD.gn
+++ b/remoting/host/BUILD.gn
@@ -26,6 +26,7 @@ if (is_win) {
   import("//remoting/host/predefines_win.gni")
 } else if (is_mac) {
   import("//build/config/mac/rules.gni")
+  import("//third_party/icu/config.gni")
 }
 
 # Reference this manifest to indicate that a process is per-monitor DPI aware.
@@ -976,10 +977,13 @@ if (enable_me2me_host) {
       bundle_data("remoting_host_resources") {
         sources = [
           "$root_gen_dir/remoting/CREDITS.txt",
-          "$root_out_dir/icudtl.dat",
           "remoting_me2me_host.icns",
         ]
 
+        if (icu_use_data_file) {
+          sources += [ "$root_out_dir/icudtl.dat" ]
+        }
+
         outputs = [
           "{{bundle_resources_dir}}/{{source_file_part}}",
         ]