Renamed / moved a bunch of files.

Next commit fixes the build.

Telegram/SourceFiles/storage/serialize_document.h

@@ -0,0 +1,51 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop version of Telegram messaging app, see https://telegram.org
+
+Telegram Desktop is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+It is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+In addition, as a special exception, the copyright holders give permission
+to link the code of portions of this program with the OpenSSL library.
+
+Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
+Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+*/
+#pragma once
+
+#include "structs.h"
+
+namespace Serialize {
+
+class Document {
+public:
+
+	struct StickerSetInfo {
+		StickerSetInfo(uint64 setId, uint64 accessHash, QString shortName)
+			: setId(setId)
+			, accessHash(accessHash)
+			, shortName(shortName) {
+		}
+		uint64 setId;
+		uint64 accessHash;
+		QString shortName;
+	};
+
+	static void writeToStream(QDataStream &stream, DocumentData *document);
+	static DocumentData *readStickerFromStream(int streamAppVersion, QDataStream &stream, const StickerSetInfo &info);
+	static DocumentData *readFromStream(int streamAppVersion, QDataStream &stream);
+	static int sizeInStream(DocumentData *document);
+
+private:
+	static DocumentData *readFromStreamHelper(int streamAppVersion, QDataStream &stream, const StickerSetInfo *info);
+
+};
+
+} // namespace Serialize