Get rid of last non-standard piece in Linux FileDialog getter

Telegram/SourceFiles/platform/linux/file_utilities_linux.cpp

@@ -17,29 +17,4 @@ bool UnsafeShowOpenWith(const QString &filepath) {
 }
 
 } // namespace File
-
-namespace FileDialog {
-
-bool Get(
-		QPointer<QWidget> parent,
-		QStringList &files,
-		QByteArray &remoteContent,
-		const QString &caption,
-		const QString &filter,
-		::FileDialog::internal::Type type,
-		QString startFile) {
-	if (parent) {
-		parent = parent->window();
-	}
-	return ::FileDialog::internal::GetDefault(
-		parent,
-		files,
-		remoteContent,
-		caption,
-		filter,
-		type,
-		startFile);
-}
-
-} // namespace FileDialog
 } // namespace Platform

Telegram/SourceFiles/platform/linux/file_utilities_linux.h

@@ -43,5 +43,23 @@ inline void InitLastPath() {
 	::FileDialog::internal::InitLastPathDefault();
 }
 
+inline bool Get(
+		QPointer<QWidget> parent,
+		QStringList &files,
+		QByteArray &remoteContent,
+		const QString &caption,
+		const QString &filter,
+		::FileDialog::internal::Type type,
+		QString startFile) {
+	return ::FileDialog::internal::GetDefault(
+		parent,
+		files,
+		remoteContent,
+		caption,
+		filter,
+		type,
+		startFile);
+}
+
 } // namespace FileDialog
 } // namespace Platform