How to import Android studio project to Unity(5.0) project ?

Hi all,

  I tired to import Android studio module to Asset->Plugins->Android but i got error at runtime like this

And this is my AndroidManifest

And Class PlayMobileSDKUnityBridge look like this

public class PlayMobileSDKUnityBridge extends UnityPlayerActivity {

 private static final String ON_REQUEST_LOGIN_PLAYMOBILE_WITH_PACKAGENAME_SUCCESS_CALLBACK = "OnRequestLoginPlayMobileWithPackageNameSuccess";
 private static final String ON_REQUEST_LOGIN_PLAYMOBILE_WITH_PACKAGENAME_FAILURE_CALLBACK = "OnRequestLoginPlayMobileWithPackageNameFailure";

 private static Activity currentActivity;
 private static String gameObjectName;

 public static void init(String gameObjectName)
 {
     PlayMobileSDKUnityBridge.currentActivity = UnityPlayer.currentActivity;
     com.nilecon.playmobilesdk.PlayMobileSDKUnityBridge.gameObjectName = gameObjectName;
 }
 public static void initPartnerCode(String partnerCode) {
     PlayMobileSDK.initPartnerCode(currentActivity,partnerCode);
 }
 public static void useSandbox(boolean isSandbox)
 {
     PlayMobileSDK.userSandbox(isSandbox);
 }
 public static PlayMobileSDKInternal.RequestLoginCallback onRequestLoginPlayMobileWithPackageNameCallback = new PlayMobileSDKInternal.RequestLoginCallback(){

Any one help me. How to solve this problem

Thank for advance