SDK 1.53 update.

sdk_includes/steam_api_internal.h

@@ -265,6 +265,7 @@ enum { k_iSteamNetworkingSocketsCallbacks = 1220 };
 enum { k_iSteamNetworkingMessagesCallbacks = 1250 };
 enum { k_iSteamNetworkingUtilsCallbacks = 1280 };
 enum { k_iClientRemoteStorageCallbacks = 1300 };
+enum { k_iSteamRemoteStorageCallbacks = 1300 };
 enum { k_iClientDepotBuilderCallbacks = 1400 };
 enum { k_iSteamGameServerItemsCallbacks = 1500 };
 enum { k_iClientUtilsCallbacks = 1600 };
@@ -273,6 +274,7 @@ enum { k_iSteamGameServerStatsCallbacks = 1800 };
 enum { k_iSteam2AsyncCallbacks = 1900 };
 enum { k_iSteamGameStatsCallbacks = 2000 };
 enum { k_iClientHTTPCallbacks = 2100 };
+enum { k_iSteamHTTPCallbacks = 2100 };
 enum { k_iClientScreenshotsCallbacks = 2200 };
 enum { k_iSteamScreenshotsCallbacks = 2300 };
 enum { k_iClientAudioCallbacks = 2400 };
@@ -286,6 +288,7 @@ enum { k_iClientNetworkDeviceManagerCallbacks = 3100 };
 enum { k_iClientMusicCallbacks = 3200 };
 enum { k_iClientRemoteClientManagerCallbacks = 3300 };
 enum { k_iClientUGCCallbacks = 3400 };
+enum { k_iSteamUGCCallbacks = 3400 };
 enum { k_iSteamStreamClientCallbacks = 3500 };
 enum { k_IClientProductBuilderCallbacks = 3600 };
 enum { k_iClientShortcutsCallbacks = 3700 };
@@ -298,7 +301,9 @@ enum { k_iClientGameNotificationCallbacks = 4300 };
 enum { k_iSteamGameNotificationCallbacks = 4400 }; 
 enum { k_iSteamHTMLSurfaceCallbacks = 4500 };
 enum { k_iClientVideoCallbacks = 4600 };
+enum { k_iSteamVideoCallbacks = 4600 };
 enum { k_iClientInventoryCallbacks = 4700 };
+enum { k_iSteamInventoryCallbacks = 4700 };
 enum { k_iClientBluetoothManagerCallbacks = 4800 };
 enum { k_iClientSharedConnectionCallbacks = 4900 };
 enum { k_ISteamParentalSettingsCallbacks = 5000 };