fix build

Signed-off-by: Jens Mueller <tschenser@gmx.de>

src/main/java/com/owncloud/android/providers/DocumentsStorageProvider.java

@@ -91,9 +91,8 @@ import java.util.concurrent.Executor;
 import java.util.concurrent.Executors;
 import java.util.concurrent.TimeUnit;
 
-import javax.inject.Inject;
-
-import dagger.android.AndroidInjection;
+import androidx.annotation.IntDef;
+import androidx.annotation.Nullable;
 
 import static com.owncloud.android.datamodel.OCFile.PATH_SEPARATOR;
 import static com.owncloud.android.datamodel.OCFile.ROOT_PATH;
@@ -105,9 +104,6 @@ public class DocumentsStorageProvider extends DocumentsProvider {
 
     private static final long CACHE_EXPIRATION = TimeUnit.MILLISECONDS.convert(1, TimeUnit.MINUTES);
 
-    private static final String ROOT_PATH = "/";
-    public static final String PATH_SEPARATOR = "/";
-
     UserAccountManager accountManager;
 
     private static final String DOCUMENTID_SEPARATOR = "/";
@@ -634,12 +630,6 @@ public class DocumentsStorageProvider extends DocumentsProvider {
         revokeDocumentPermission(document.getDocumentId());
     }
 
-    @Override
-    public void removeDocument(String documentId, String parentDocumentId) throws FileNotFoundException {
-        Log.d(TAG, "removeDocument(), id=" + documentId);
-        deleteDocument(documentId);
-    }
-
     @Override
     public boolean isChildDocument(String parentDocumentId, String documentId) {
         Log.d(TAG, "isChildDocument(), parent=" + parentDocumentId + ", id=" + documentId);