Cleanup imports

Author: ThexXTURBOXx

flutter_web_auth_2/android/src/main/kotlin/com/linusu/flutter_web_auth_2/CallbackActivity.kt

@@ -1,10 +1,8 @@
 package com.linusu.flutter_web_auth_2
 
-import android.annotation.SuppressLint
 import android.app.Activity
 import android.content.Intent
 import android.net.Uri
-import android.os.Build
 import android.os.Bundle
 
 class CallbackActivity : Activity() {

flutter_web_auth_2/android/src/main/kotlin/com/linusu/flutter_web_auth_2/FlutterWebAuth2Plugin.kt

@@ -7,7 +7,6 @@ import android.content.pm.PackageManager
 import android.net.Uri
 import android.os.Build
 import androidx.browser.customtabs.CustomTabsClient
-import androidx.browser.customtabs.CustomTabsIntent
 
 import io.flutter.embedding.engine.plugins.FlutterPlugin
 import io.flutter.embedding.engine.plugins.activity.ActivityAware
@@ -17,7 +16,6 @@ import io.flutter.plugin.common.MethodCall
 import io.flutter.plugin.common.MethodChannel
 import io.flutter.plugin.common.MethodChannel.MethodCallHandler
 import io.flutter.plugin.common.MethodChannel.Result
-import java.util.ArrayList
 
 class FlutterWebAuth2Plugin(
     private var context: Context? = null,