Use a static catalog manifest for the standalone Mash runner

services/service_manager/service_overrides.cc

Index: services/service_manager/service_overrides.cc
diff --git a/services/service_manager/service_overrides.cc b/services/service_manager/service_overrides.cc
index 90452c08ee89e4ce15742d1f4c9dccebb38b0c9b..2dfa8b5c0dbf591cd7b7e0910acfdb057c3bd66f 100644
--- a/services/service_manager/service_overrides.cc
+++ b/services/service_manager/service_overrides.cc
@@ -46,13 +46,13 @@ ServiceOverrides::ServiceOverrides(std::unique_ptr<base::Value> overrides) {
 #if defined(OS_WIN)
       executable_path_value += ".exe";
       base::ReplaceFirstSubstringAfterOffset(
-          &executable_path_value, 0, "$EXE_DIR",
+          &executable_path_value, 0, "@EXE_DIR",
           base::UTF16ToUTF8(exe_dir.value()));
       new_entry.executable_path =
           base::FilePath(base::UTF8ToUTF16(executable_path_value));
 #else
       base::ReplaceFirstSubstringAfterOffset(
-          &executable_path_value, 0, "$EXE_DIR",
+          &executable_path_value, 0, "@EXE_DIR",
           exe_dir.value());
       new_entry.executable_path = base::FilePath(executable_path_value);
 #endif