[Extensions] Generate all schema resources

build/json_schema_api.gni

Index: build/json_schema_api.gni
diff --git a/build/json_schema_api.gni b/build/json_schema_api.gni
index 0d6b3961b8c17cc8b55d44334bcb328eeaab21b5..6f4620e861672348f8f6a46eb4e2dfd178beb44f 100644
--- a/build/json_schema_api.gni
+++ b/build/json_schema_api.gni
@@ -47,6 +47,10 @@
 #   A list of schema files which should not be compiled, but which should still
 #   be processed for API bundle generation.
 #
+# uncompiled_bundle_schema_sources [optional, only used when bundle = true]
+#   A list of schema files which should not be compiled nor registered, but
+#   should still be processed for the schema generation.
+#
 # configs [optional]
 #   Extra configs to apply to the compile step.
 #
@@ -139,6 +143,12 @@ template("json_schema_api") {
       uncompiled_sources = invoker.uncompiled_sources
     }
 
+    uncompiled_bundle_schema_sources = []
+    if (defined(invoker.uncompiled_bundle_schema_sources)) {
+      uncompiled_bundle_schema_sources =
+          invoker.uncompiled_bundle_schema_sources
+    }
+
     bundle_generator_schema_name = target_name + "_bundle_generator_schema"
     action(bundle_generator_schema_name) {
       script = compiler_script
@@ -155,7 +165,8 @@ template("json_schema_api") {
                "--generator=cpp-bundle-schema",
                "--include-rules=$schema_include_rules",
              ] + rebase_path(invoker.sources, root_build_dir) +
-             rebase_path(uncompiled_sources, root_build_dir)
+             rebase_path(uncompiled_sources, root_build_dir) +
+             rebase_path(uncompiled_bundle_schema_sources, root_build_dir)
     }
   }