SystemUI: Add Smart Pixels tile

Single tap enables/disables.
Long press opens Smart Pixels settings.

User is not allowed to enable or disable when
Smart Pixels has been auto-enabled on battery saver.

Squashed:

    From: Pranav Vashi <neobuddy89@gmail.com>
    Date: Sun, 7 Jul 2019 11:56:12 +0530
    Subject: Fix long click intent for Smart Pixels tile [1/2]

    Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>

Change-Id: I535c84a0ca6360e1db351391e9d0fb9095896ee3
Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>
Signed-off-by: Dmitrii <bankersenator@gmail.com>
Signed-off-by: Jis G Jacob <studiokeys@blissroms.org>
5 files changed