Consolidate Bubble WCT 1. Migrate WCT#setDisableLaunchAdjacent to Change since it is not a hierarchy operation. 2. Refactor Bubble WCT to use the same helper method. Bug: 407669270 Test: atest WmTests:WindowContainerTransactionTests Test: atest WMShellUnitTests:BubbleUtilsTest Flag: EXEMPT refactor Change-Id: Iddaf73e9fb40be26fc221f8a67a4c02db9c38cdb