Move code for old, deprecated Options UI to only ChromeOS

chrome/browser/resources/BUILD.gn

Index: chrome/browser/resources/BUILD.gn
diff --git a/chrome/browser/resources/BUILD.gn b/chrome/browser/resources/BUILD.gn
index 16864c459a9671a54fc1964d21aebbbed5c6d8a7..479e357f057b4f18374cdd7f99bdbb569edb6920 100644
--- a/chrome/browser/resources/BUILD.gn
+++ b/chrome/browser/resources/BUILD.gn
@@ -106,16 +106,6 @@ if (!is_android) {
     output_dir = "$root_gen_dir/chrome"
   }
 
-  grit("options_resources") {
-    source = "options_resources.grd"
-    defines = chrome_grit_defines
-    outputs = [
-      "grit/options_resources.h",
-      "options_resources.pak",
-    ]
-    output_dir = "$root_gen_dir/chrome"
-  }
-
   grit("settings_resources") {
     if (use_vulcanize) {
       source = "settings/settings_resources_vulcanized.grd"
@@ -141,6 +131,18 @@ if (!is_android) {
   }
 }
 
+if (is_chromeos) {
+  grit("options_resources") {
+    source = "options_resources.grd"
+    defines = chrome_grit_defines
+    outputs = [
+      "grit/options_resources.h",
+      "options_resources.pak",
+    ]
+    output_dir = "$root_gen_dir/chrome"
+  }
+}
+
 if (enable_extensions) {
   grit("sync_file_system_internals_resources") {
     source = "sync_file_system_internals_resources.grd"