Remove unused variable

The following are commits related to removed variables.

apiwrap.cpp
e050e27: kSaveDraftBeforeQuitTimeout

app.cpp
113f665: serviceImageCacheSize

boxes/auto_download_box.cpp
a0c6104: checked(Source source, Type type)

boxes/background_preview_box.cpp
b6edf45: resultBytesPerPixel
fe21b5a: ms

boxes/calendar_box.cpp
ae97704: yearIndex, monthIndex
99bb093: ms

boxes/connection_box.cpp
f794d8d: ping

boxes/dictionaries_manager.cpp
8353867: session

boxes/peer_list_box.cpp
2ce2a14: grayedWidth

boxes/peers/add_participants_box.cpp
07e010d: chat, channel

boxes/self_destruction_box.cpp
fe9f02e: count

chat_helpers/emoji_suggestions_widget.cpp
a12bc60: is(QLatin1String string)

chat_helpers/field_autocomplete.cpp
8c7a35c: atwidth, hashwidth

chat_helpers/gifs_list_widget.cpp
ff65734: inlineItems
3d846fc: newSelected
d1687ab: kSaveDraftBeforeQuitTimeout

chat_helpers/stickers_dice_pack.cpp
c83e297: kZeroDiceDocumentId

chat_helpers/stickers_emoji_pack.cpp
d298953: length

chat_helpers/stickers_list_widget.cpp
eb75859: index, x

core/crash_reports.cpp
5940ae6: LaunchedDateTimeStr, LaunchedBinaryName

data/data_changes.cpp
3c4e959:clearRealtime

data/data_cloud_file.cpp
4b354b0: fromCloud, cacheTag

data/data_document_media.cpp
7db5359: kMaxVideoFrameArea

data/data_messages.cpp
794e315: wasCount

data/data_photo_media.cpp
e27d2bc: index

data/data_wall_paper.cpp
b6edf45: resultBytesPerPixel

data/data_types.cpp
aa8f62d: kWebDocumentCacheTag, kStorageCacheMask

history/admin_log/history_admin_log_inner.cpp
794e315: canDelete, canForward

history/history_location_manager.cpp
60f45ab: kCoordPrecision
9f90d3a: kMaxHttpRedirects

history/history_message.cpp
cedf8a6: kPinnedMessageTextLimit

history/history_widget.cpp
b305924: serviceColor
efa5fc4: hasForward
5e7aa4f: kTabbedSelectorToggleTooltipTimeoutMs, kTabbedSelectorToggleTooltipCount

history/view/history_view_context_menu.cpp
fe1a90b: isVideoLink, isVoiceLink, isAudioLink

settings.cpp
e2f54eb: defaultRecent

settings/settings_folders.cpp
e8bf5bb: kRefreshSuggestedTimeout

ui/filter_icon_panel.cpp
c4a0bc1: kDelayedHideTimeoutMs

window/themes/window_theme_preview.cpp
ef927c8: mutedCounter

-----

Modified variables

boxes/stickers_box.cpp
554eb3a: _rows[pressedIndex] -> set

data/data_notify_settings.cpp
734c410: muteForSeconds -> muteUntil

history/view/history_view_list_widget.cpp
07528be: _items[index] -> view
e5f3bed: fromState, tillState

history/history.cpp
cd3c1c6: kStatusShowClientsideRecordVideo -> kStatusShowClientsideRecordVoice

storage/download_manager_mtproto.cpp
ae8fb14: _queues[dcId] -> queue

storage/localstorage.cpp
357caf8: MTP::Environment::Production -> production

Telegram/SourceFiles/settings.cpp

@@ -104,42 +104,6 @@ RecentEmojiPack &GetRecentEmoji() {
 				}
 			}
 		}
-		const auto defaultRecent = {
-			0xD83DDE02LLU,
-			0xD83DDE18LLU,
-			0x2764LLU,
-			0xD83DDE0DLLU,
-			0xD83DDE0ALLU,
-			0xD83DDE01LLU,
-			0xD83DDC4DLLU,
-			0x263ALLU,
-			0xD83DDE14LLU,
-			0xD83DDE04LLU,
-			0xD83DDE2DLLU,
-			0xD83DDC8BLLU,
-			0xD83DDE12LLU,
-			0xD83DDE33LLU,
-			0xD83DDE1CLLU,
-			0xD83DDE48LLU,
-			0xD83DDE09LLU,
-			0xD83DDE03LLU,
-			0xD83DDE22LLU,
-			0xD83DDE1DLLU,
-			0xD83DDE31LLU,
-			0xD83DDE21LLU,
-			0xD83DDE0FLLU,
-			0xD83DDE1ELLU,
-			0xD83DDE05LLU,
-			0xD83DDE1ALLU,
-			0xD83DDE4ALLU,
-			0xD83DDE0CLLU,
-			0xD83DDE00LLU,
-			0xD83DDE0BLLU,
-			0xD83DDE06LLU,
-			0xD83DDC4CLLU,
-			0xD83DDE10LLU,
-			0xD83DDE15LLU,
-		};
 		for (const auto emoji : Ui::Emoji::GetDefaultRecent()) {
 			if (result.size() >= kRecentEmojiLimit) break;