Prepare api directory for udc mainline branch
udc-extended-api directory will be used only in udc mainline branch to
hide @FlaggedApi annotated api which is not supported in that branch
Copied api directories from udc mainline branch.
Bug: 299411828
Test: TH
Change-Id: I86023b1fb3e5f9b4b787a564303e6d2e60f74467
diff --git a/framework/udc-extended-api/system-lint-baseline.txt b/framework/udc-extended-api/system-lint-baseline.txt
new file mode 100644
index 0000000..9a97707
--- /dev/null
+++ b/framework/udc-extended-api/system-lint-baseline.txt
@@ -0,0 +1 @@
+// Baseline format: 1.0