Define offline methods in DRM HAL version 1.2

bug:117570956
bug:110838441
bug:116252891
Change-Id: Ie94d5c2174d851eb2b40dcc7bf4596af71e14176
diff --git a/drm/1.2/Android.bp b/drm/1.2/Android.bp
new file mode 100644
index 0000000..66a1bd8
--- /dev/null
+++ b/drm/1.2/Android.bp
@@ -0,0 +1,26 @@
+// This file is autogenerated by hidl-gen -Landroidbp.
+
+hidl_interface {
+    name: "android.hardware.drm@1.2",
+    root: "android.hardware",
+    vndk: {
+        enabled: true,
+    },
+    srcs: [
+        "types.hal",
+        "ICryptoFactory.hal",
+        "IDrmFactory.hal",
+        "IDrmPlugin.hal",
+    ],
+    interfaces: [
+        "android.hardware.drm@1.0",
+        "android.hardware.drm@1.1",
+        "android.hidl.base@1.0",
+    ],
+    types: [
+        "KeySetId",
+        "OfflineLicenseState",
+    ],
+    gen_java: false,
+}
+