Fix thumbnail missing

When loading data in ResourceAssetFetcher, sample the and decode resource to bitmap first, and then convert to inputstream

Videos:
 -Before: https://drive.google.com/file/d/19YSshHS64jKOvUG_11cFriRiFUolClzh/view?usp=sharing&resourcekey=0-HZdurYHK6sBSRkcVR1lOxg
 -SampleSize = 4: https://drive.google.com/file/d/1UmhhbhfDvtSEGyQi0MxAy6z78J1mCWIU/view?usp=sharing&resourcekey=0-2JB3DPR5HkPhsXjSM_fbJg
 -SampleSize = 8: https://drive.google.com/file/d/1l4_lwxvJv5hAcXTa3Yut-g8ITIQE1JVt/view?usp=sharing&resourcekey=0-TVGiVjXMh9ldN2A8Sgi7UA

Screenshots:
 -Before: https://screenshot.googleplex.com/7nBBbXzkTxFUMfL
 -SampleSize = 4: https://screenshot.googleplex.com/3VMJ4CScGP6ST8D
 -SampleSize = 8: https://screenshot.googleplex.com/9cYTZyxH97Y8mSo

Bug: 218865087
Test: Manual
Change-Id: I319ae79767de7e8ffac9e02d766e0878576f39b4
1 file changed