修正数据提供者获取缓冲流大小的接口

Author: Jiang Yin

Prefabs/GameFramework.prefab

@@ -784,6 +784,7 @@ MonoBehaviour:
   m_EnableLoadDataTableDependencyAssetEvent: 0
   m_DataTableHelperTypeName: UnityGameFramework.Runtime.DefaultDataTableHelper
   m_CustomDataTableHelper: {fileID: 0}
+  m_CachedBytesSize: 0
 --- !u!114 &11454530
 MonoBehaviour:
   m_ObjectHideFlags: 1
@@ -861,6 +862,7 @@ MonoBehaviour:
   m_EnableLoadDictionaryDependencyAssetEvent: 0
   m_LocalizationHelperTypeName: UnityGameFramework.Runtime.DefaultLocalizationHelper
   m_CustomLocalizationHelper: {fileID: 0}
+  m_CachedBytesSize: 0
 --- !u!114 &11463816
 MonoBehaviour:
   m_ObjectHideFlags: 1
@@ -902,6 +904,7 @@ MonoBehaviour:
   m_EnableLoadConfigDependencyAssetEvent: 0
   m_ConfigHelperTypeName: UnityGameFramework.Runtime.DefaultConfigHelper
   m_CustomConfigHelper: {fileID: 0}
+  m_CachedBytesSize: 0
 --- !u!114 &11494652
 MonoBehaviour:
   m_ObjectHideFlags: 1