Merge "Updating antlr 3.5.2 to antlr 3.5.3" am: 49ada8cca6 am: 439abe4f67

Original change: https://android-review.googlesource.com/c/platform/external/antlr/+/2086203

Change-Id: I1ba42f7976af441d5890b865c43fb37af7c7a181
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>