Revert "Add touch feedback to the clear all recents button"

This reverts commit e9d16ed94aae0fca6473f1afdd9430ec82ed40a3.
SystemUI: unbreak RecentsPanel with translucent decors.

PS: replicate for every corner

Change-Id: Ibcc4f5fc11109c0f2c149e66b7531e8c9ea79ae1
RAM bar (1/2)
- This commit includes small re-sizes to fit transparency in new launcher and also moves clear recents button to bottom|left

Thanks to @kufikugel for hole code ported from 4.3

Change-Id: If1341c1ad5614a1adca07358910a4df85c919966