Add screenshot for LogSystem.

The LogSystem can use VolumeUp+Power key to capture the screenshot
to get more useful information for developer to analyse.

Change-Id: Iabca0b59aac832b1698f06c89a8782c76fbc598a
SystemUI: Add task manager

Add a button in status bar expanded header to switch to task manager,
which supports to watch current running tasks and usage of memory, also
supports to close one or all of running tasks.

Conflicts:
        packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java

Change-Id: Ica51961bfac78580eac085c18eb42f91a84efc95
SystemUI: Add sound item in quick settings panel

Add sound item in quick settings panel.

CRs-Fixed: 715258
Base: Add Profiles (1/2)

Change-Id: Id195de6f8c0b1cd08fc0c32b4347c7c97c347bb1
Revert "Base: Add Profiles (1/2)"

This reverts commit 190685c90fdc127503183fac2ba4096f351cfaca.
Add clear all recents action to recents panel

Change-Id: I2243ebc83abc483e78b112900a653d7e61edc5ba
Fix - place Clear Recents button above the nav bar

Change-Id: Ie7059cd1f71bae28ff25f367221b7c7ba0131932
SystemUI: fix right hand side gestures on lockscreen

two finger quick pulldown was not accounting for being in the keyguard
adn was eating touch events when it shouldn't be.

Change-Id: I625d48a4002aaaf2d55d7efaed65d892ab7aa13c
Signed-off-by: Roman Birg <roman@cyngn.com>
Fix up 'clear recents' UX.

Use the 'dismiss all' button drawable and place the button in the upper
right corner. Doing so fixes the broken animation when going into
recents.

Change-Id: I497a8b023f1872c5f9ae5df87af6ed2159e6b7b1