mojo_application.gni - data deps are called data_deps these days.

mojo/public/mojo_application.gni

Index: mojo/public/mojo_application.gni
diff --git a/mojo/public/mojo_application.gni b/mojo/public/mojo_application.gni
index 19abf7410ab3e4370a43b21094ab69e43395d62e..7661c8885625444b1b6a087f8750409bbcfb84e4 100644
--- a/mojo/public/mojo_application.gni
+++ b/mojo/public/mojo_application.gni
@@ -74,16 +74,14 @@ template("mojo_native_application") {
     }
 
     # Copy the prebuilt mojo_shell if using it.
-    if (defined(invoker.datadeps)) {
-      datadeps = invoker.datadeps
+    if (defined(invoker.data_deps)) {
+      data_deps = invoker.data_deps
       if (use_prebuilt_mojo_shell) {
-        datadeps += [ copy_mojo_shell ]
+        data_deps += [ copy_mojo_shell ]
       }
     } else {
       if (use_prebuilt_mojo_shell) {
-        datadeps = [
-          copy_mojo_shell,
-        ]
+        data_deps = [ copy_mojo_shell ]
       }
     }
     deps = rebase_path([