Add vendor version for libgui

libstagefright_omx library need to be extended to vendor which
is depenednet on libgui which is a vndk_private lib.
Creating vendor version so that libstagefright_omx_ext can link
to libgui_vendor.

CRs-Fixed: 2258968
Change-Id: I777eebffc405c8bb74aab270e9f272c806501458
(cherry picked from commit 1c1b78391bb2298b94b532cf51a2b4bc3b3da3a4)
diff --git a/libs/gui/Android.bp b/libs/gui/Android.bp
index d634c58..861cb6f 100644
--- a/libs/gui/Android.bp
+++ b/libs/gui/Android.bp
@@ -149,13 +149,9 @@
     },
 }
 
-cc_library_shared {
-    name: "libgui",
-    vendor_available: true,
-    vndk: {
-        enabled: true,
-        private: true,
-    },
+cc_defaults {
+    name: "libgui_defaults",
+
     double_loadable: true,
 
     defaults: ["libgui_bufferqueue-defaults"],
@@ -410,4 +406,20 @@
     ],
 }
 
+cc_library_shared {
+    name: "libgui",
+    vendor_available: true,
+    vndk: {
+        enabled: true,
+        private: true,
+    },
+    defaults: ["libgui_defaults"]
+}
+
+cc_library_shared {
+    name: "libgui_vendor",
+    vendor: true,
+    defaults: ["libgui_defaults"]
+}
+
 subdirs = ["tests"]