Added dump() to AutoFillUI.

BUG: 31001899
BUG: 34637800
Test: manual verification
Change-Id: Ia7f0a4bf814c4e0e39b0dc09c62c7987a662d238

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

@@ -326,6 +326,7 @@ public final class AutoFillManagerService extends SystemService {
                     }
                 }
             }
+            mUi.dump(pw);
             pw.println("Requests history:");
             mRequestsHistory.reverseDump(fd, pw, args);
         }

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

@@ -44,6 +44,7 @@ import android.widget.Toast;
 import com.android.internal.annotations.GuardedBy;
 import com.android.server.UiThread;
 
+import java.io.PrintWriter;
 import java.util.Arrays;
 import java.util.List;
 
@@ -174,6 +175,13 @@ final class AutoFillUI {
         }
     }
 
+    void dump(PrintWriter pw) {
+        pw.println("AufoFill UI");
+        final String prefix = "  ";
+        pw.print(prefix); pw.print("sResultCode: "); pw.println(sResultCode);
+        pw.print(prefix); pw.print("mSnackBar: "); pw.println(mSnackbar);
+    }
+
     private AutoFillManagerServiceImpl getServiceLocked(int userId) {
         final AutoFillManagerServiceImpl service = mService.getServiceForUserLocked(userId);
         if (service == null) {