packages/share/android/src/main/AndroidManifest.xml

<manifest xmlns:android="http://schemas.android.com/apk/res/android"
  package="io.flutter.plugins.share">
    <application>
      <provider
        android:name="io.flutter.plugins.share.ShareFileProvider"
        android:authorities="${applicationId}.flutter.share_provider"
        android:exported="false"
        android:grantUriPermissions="true">
        <meta-data
          android:name="android.support.FILE_PROVIDER_PATHS"
          android:resource="@xml/flutter_share_file_paths"/>
      </provider>
    </application>
</manifest>