Merge changes I600ec645,Idfcc220d

* changes:
  Remove self-assignment from AutofillManagerService
  Use Arrays.hashCode in EventIndex hashCode()

services/Android.bp

@@ -21,6 +21,8 @@ java_defaults {
             "-Xep:TryFailThrowable:ERROR",
             "-Xep:HashtableContains:ERROR",
             "-Xep:FormatString:ERROR",
+            "-Xep:ArrayHashCode:ERROR",
+            "-Xep:SelfAssignment:ERROR",
             // NOTE: only enable to generate local patchfiles
             // "-XepPatchChecks:refaster:frameworks/base/errorprone/refaster/EfficientXml.java.refaster",
             // "-XepPatchLocation:/tmp/refaster/",

services/autofill/java/com/android/server/autofill/AutofillManagerService.java

@@ -1614,8 +1614,8 @@ public final class AutofillManagerService
                 @NonNull IBinder appCallback, @NonNull IResultReceiver receiver)
                 throws RemoteException {
             final int userId = UserHandle.getCallingUserId();
-            activityToken = Objects.requireNonNull(activityToken, "activityToken");
-            appCallback = Objects.requireNonNull(appCallback, "appCallback");
+            Objects.requireNonNull(activityToken, "activityToken");
+            Objects.requireNonNull(appCallback, "appCallback");
 
             boolean restored = false;
             synchronized (mLock) {

services/people/java/com/android/server/people/data/EventIndex.java

@@ -254,7 +254,7 @@ public class EventIndex {
 
     @Override
     public int hashCode() {
-        return Objects.hash(mLastUpdatedTime, mEventBitmaps);
+        return Objects.hash(mLastUpdatedTime, Arrays.hashCode(mEventBitmaps));
     }
 
     synchronized void writeToProto(@NonNull ProtoOutputStream protoOutputStream) {