Closes #4976: Use dynamic launcher entry in manifest.

        tools:ignore="UnusedAttribute">

        <!--

          We inherited this entry (org.mozilla.gecko.App) from Fennec. We need to keep this as our

          We inherited this entry (${applicationId}.App) from Fennec. We need to keep this as our

          main launcher to avoid launcher icons on the home screen disappearing for all our users

          on a Fennec build.

        -->

        <activity-alias

            android:name="org.mozilla.gecko.App"

            android:name="${applicationId}.App"

            android:targetActivity=".HomeActivity">

            <intent-filter>

                <action android:name="android.intent.action.MAIN" />