[LSC] Add LOCAL_LICENSE_KINDS to vendor/widevine

Added legacy_proprietary to:
  libwvdrmengine/apex/prebuilt/Android.bp

Bug: 68860345
Bug: 151177513
Bug: 151953481

Test: m all
Change-Id: I95cd31dc2d2cea5b266a22b6f6c87db1cfec4f68

libwvdrmengine/apex/prebuilt/Android.bp

@@ -12,6 +12,18 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+// *** THIS PACKAGE HAS SPECIAL LICENSING CONDITIONS.  PLEASE
+//     CONSULT THE OWNERS AND opensource-licensing@google.com BEFORE
+//     DEPENDING ON IT IN YOUR PROJECT. ***
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "vendor_widevine_license"
+    // to get the below license kinds:
+    //   legacy_proprietary (by exception only)
+    default_applicable_licenses: ["vendor_widevine_license"],
+}
+
 soong_config_module_type_import {
     from: "packages/modules/common/Android.bp",
     module_types: ["module_apex_set"],
@@ -33,4 +45,4 @@ module_apex_set {
             prefer: false,
         },
     },
-}
+}