Revert ""Clear all" button on recent apps"

This reverts commit 1c33b76adf5a172ad1827e0f9ef1e77c99e0707d.

Conflicts:

	core/java/android/provider/Settings.java
Recents : Fix clear all layout

Fixes the clear button from getting cut off due to the added
fitsSystemWindows in aosp

Change-Id: Id43a3d0640f66c1d7c587cb272bc3a6ad520628b
"Clear all" button on recent apps

Port forward from cm-10.2

Change-Id: I39c41ddd136118d481853b6ade33652f1358ce48

Force clear cache on 'clear all'

Add long click to 'clear all' button in recents panel to force
clear caches, dentries and inodes

Change-Id: Iaa0ff526707be5b21bf746767f6241f4f0b6c39e

Koush broke my cache!!!

Change-Id: Ia5796146de1b876772ea1ca487f43d3e933862da

Changelog:

PS 3-5:
* added support to change its position to any of the 4 corners or turn it off
(original author: benjamingoodwin)
* defaults to bottom_right

PS 6:
* Code cleanup
PS 7:
* no need for clearAllButton to be an instance variable
PS 8:
* universe boolean for triggering noApps

Change-Id: I9ebcf22f85957f61caefb14e0efd4cf2978d92cd
SystemUI: unbreak RecentsPanel with translucent decors.

Change-Id: Ibcc4f5fc11109c0f2c149e66b7531e8c9ea79ae1
Recents : Fix clear all layout

Fixes the clear button from getting cut off due to the added
fitsSystemWindows in aosp

Change-Id: Id43a3d0640f66c1d7c587cb272bc3a6ad520628b
Add touch feedback to the clear all recents button

5 minutes of Photoshop™.

Change-Id: Idf8c97cf08a192605208cbee6f2ae41e0798e8d1
New Recent UI
New Recent UI: Check NavBar&NavBar Height size->Set Clean Image layout bottomMargin

Change-Id: Ia3ae4553f9bf40f6438cfbf82af40e7ce213ca28
New Recent UI: Set bottomMargin When ORIENTATION_PORTRAIT

Change-Id: Ife2d83e7c9db71133006488f3bab073ed6db75a3
New Recent UI: Fix UI animation(s)
New Recent UI: Add pressed drawables
New Recent UI: Fix more UI animation(s)
Recents clear all app lock option.
Apps can be locked and unlocked from being clearable in
the recents panel by selecting the option in the popup
menu when long pressing the item. by 0xD34D

PS2:
Remove commented out line and add method descriptions.

PS3:
Persist locked tasks.

PS4:
Use persistentTaskId.

PS5:
Fix landscape layout
New Recent UI: Fix uncommitted UI animation(s)
Because it added by commit 9d7317a8d8c868064c1df16037190b1555d654b4.
And now I fixed.
Fix RecentsApps bug

Conflicts:

	packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
Lockscreen Notifications: fix FC when an expanded notification gets reposted without bigContentView