fixed android example project

Author: LeowWH

MOLPayReactExampleProject/android/app/src/main/java/com/molpayreactexampleproject/MainActivity.java

@@ -1,10 +1,6 @@
 package com.molpayreactexampleproject;
 
 import com.facebook.react.ReactActivity;
-//add these three
-import com.molpayxdk.MOLPayReact;
-import com.molpayxdk.MOLPayReactActivity;
-import android.content.Intent;
 
 public class MainActivity extends ReactActivity {
 
@@ -16,15 +12,4 @@ public class MainActivity extends ReactActivity {
     protected String getMainComponentName() {
         return "MOLPayReactExampleProject";
     }
-
-    //add activity result in here
-    @Override
-    public void onActivityResult(int requestCode, int resultCode, Intent data)
-    {
-        if (requestCode == MOLPayReactActivity.MOLPayReactXDK && resultCode == RESULT_OK){
-            if(MOLPayReact.successCallback != null){
-                MOLPayReact.successCallback.invoke(data.getStringExtra(MOLPayReactActivity.MOLPayTransactionResult));
-            }
-        }
-    }
 }