Move CtsSharesheetTestCases from 'framework' to 'sysui' component Bug: 291562793 Test: None (cherry picked from https://android-review.googlesource.com/q/commit:e74374a223abba14dbb8e2d97e9767ab965fdc82) Merged-In: Ie02c2112ee1ca6c7e73b799cdc6c94e788f461b1 Change-Id: Ie02c2112ee1ca6c7e73b799cdc6c94e788f461b1