After installing apk its shows two icons on device.

Hello

When I install apk its show two icons of game on device.

I had seen others answers regarding this.I didn't listed two activities with the LAUNCHER property.

Here is my code.

 <?xml version="1.0" encoding="utf-8"?>
 <!--
 This Google Mobile Ads plugin library manifest will get merged with your
 application's manifest, adding the necessary activity and permissions
 required for displaying ads.
 -->
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.google.unity"
     android:versionName="1.0"
     android:versionCode="1">
   <uses-sdk android:minSdkVersion="9"
       android:targetSdkVersion="19" />
   <!-- Google Mobile Ads Permissions -->
   <uses-permission android:name="android.permission.INTERNET"/>
   <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
   <!-- Uncomment to add billing for in-app purchase ads -->
   <uses-permission android:name="com.android.vending.BILLING"/>
   <application>
     <!-- Denote the referenced Google Play services version -->
     <meta-data android:name="com.google.android.gms.version"
         android:value="@integer/google_play_services_version" />
     <!-- Google Mobile Ads Activity -->
     <activity android:name="com.google.android.gms.ads.AdActivity"
         android:configChanges="keyboard|keyboardHidden|orientation|screenLayout|uiMode|screenSize|smallestScreenSize"/>
     <!-- InAppPurchase Activity -->
     <activity android:name="com.google.android.gms.ads.purchase.InAppPurchaseActivity"
         android:theme="@style/Theme.IAPTheme"/>
         
        <activity android:name="com.unity3d.player.UnityPlayerNativeActivity"
     android:label="@string/app_name">
     <intent-filter>
       <action android:name="android.intent.action.MAIN" />
       <category android:name="android.intent.category.LAUNCHER" />
     </intent-filter>
     <meta-data android:name="unityplayer.UnityActivity" android:value="true" />
     <meta-data android:name="unityplayer.ForwardNativeEventsToDalvik"
         android:value="true" />
 </activity> 
         
 
   </application>
 </manifest>