message: Used navigateUpTo on activity
diff: @@ -2,7 +2,6 @@ package com.android;
  import android.app.Activity;
  import android.content.Intent;
  -import android.support.v4.app.NavUtils;
  import com.facebook.react.bridge.ReactApplicationContext;
  import com.facebook.react.bridge.ReactContextBaseJavaModule;
  @@ -31,7 +30,7 @@ public class NavigationMotion extends ReactContextBaseJavaModule {
  }
  int currentCrumb = currentActivity.getIntent().getIntExtra("crumb", 0);
  if (crumb < currentCrumb) {
  - NavUtils.navigateUpTo(currentActivity, mIntents.get(crumb));
  + currentActivity.navigateUpTo(mIntents.get(crumb));
  for(int i = crumb + 1; i <= currentCrumb; i++) {
  mIntents.remove(i);
  }
  