Fix errorprone warnings that should be errors am: a2570eedf1 am: 034e5f5a6f am: 056936fc0d

Original change: https://android-review.googlesource.com/c/platform/external/jackson-databind/+/2256745

Change-Id: I6d886024f914334f067a431f9287c75e9aa3648b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/Android.bp b/Android.bp
index 729f80a..61d9d4d 100644
--- a/Android.bp
+++ b/Android.bp
@@ -42,6 +42,10 @@
         "jackson-core",
     ],
     errorprone: {
-        javacflags: ["-Xep:EqualsNull:WARN"]
-    }
+        javacflags: [
+            "-Xep:EqualsNull:WARN",
+            "-Xep:BoxedPrimitiveEquality:WARN",
+            "-Xep:SelfAssignment:WARN",
+        ],
+    },
 }