Continue using non-adaptive icons and don't allow clear-text traffic

#include FennecManifest_permissions.xml.in

    <application android:label="@string/moz_app_displayname"

                 android:icon="@mipmap/ic_launcher"

                 android:logo="@drawable/logo"

                 android:icon="@drawable/icon"

                 android:name="@MOZ_ANDROID_APPLICATION_CLASS@"

                 android:hardwareAccelerated="true"

                 android:supportsRtl="true"

                 android:allowBackup="false"

                 android:usesCleartextTraffic="true"

                 >

        <meta-data android:name="com.sec.android.support.multiwindow" android:value="true"/>