Fix GN build on mac with icu_use_data_file = false

remoting/host/it2me/BUILD.gn

Index: remoting/host/it2me/BUILD.gn
diff --git a/remoting/host/it2me/BUILD.gn b/remoting/host/it2me/BUILD.gn
index dac44d3dfa7b22b12a4f3d7473a2cfcf038fbf6a..f774d1698717ca54a686e1516e3642c67d6bfbed 100644
--- a/remoting/host/it2me/BUILD.gn
+++ b/remoting/host/it2me/BUILD.gn
@@ -12,6 +12,7 @@ if (is_win) {
 }
 if (is_mac) {
   import("//build/config/mac/rules.gni")
+  import("//third_party/icu/config.gni")
 }
 
 source_set("common") {
@@ -99,18 +100,20 @@ if (!is_chromeos && !is_android && enable_remoting_host) {
         ]
       }
 
-      bundle_data("remote_assistance_host_resources") {
-        sources = [
-          "$root_out_dir/icudtl.dat",
-        ]
+      if (icu_use_data_file) {
+        bundle_data("remote_assistance_host_resources") {
+          sources = [
+            "$root_out_dir/icudtl.dat",
+          ]
 
-        outputs = [
-          "{{bundle_resources_dir}}/{{source_file_part}}",
-        ]
+          outputs = [
+            "{{bundle_resources_dir}}/{{source_file_part}}",
+          ]
 
-        public_deps = [
-          "//third_party/icu:icudata",
-        ]
+          public_deps = [
+            "//third_party/icu:icudata",
+          ]
+        }
       }
     } else {
       app_target_type = "executable"
@@ -152,11 +155,13 @@ if (!is_chromeos && !is_android && enable_remoting_host) {
           ]
         }
         deps += [
-          ":remote_assistance_host_resources",
           ":remote_assistance_host_xibs",
           "//remoting/host:remoting_infoplist_strings",
           "//remoting/resources:copy_locales",
         ]
+        if (icu_use_data_file) {
+          deps += [ ":remote_assistance_host_resources" ]
+        }
       }
 
       if (enable_webrtc) {