Revert "Let us move the clear recent to the bottom corner for convenience."

This reverts commit 38c2ef55ea97191eb3d4cb1c8a6050d73292ee20.
Revert "Better close all recents button"

This reverts commit 22b6350961227053de3286350ed79eee16d22c35.
Revert ""Clear all" button on recent apps"

This reverts commit 54b63c7a5dac2a591fe45f44f02ea18188f51a61.