[ARR] Remove trunk stable flags that are in production

Remove trunk stable flags that are in production.

Bug: 409612790
Bug: 409612470
Bug: 409612004
Bug: 409611754
Bug: 409607528
Bug: 409607467
Bug: 409608197

Flag: EXEMPT remove flags in production

Test: atest ViewRootImplTest & atest ViewFrameRateTest
Change-Id: I3ad2cf0716f5fc775af29613d033387e42c5812f