Merge "Merge "Move SignalDrawable to SettingsLib so every can enjoy it" am:...
Merge "Merge "Move SignalDrawable to SettingsLib so every can enjoy it" am: 2fa0f796 am: d9152570 -s ours" into pi-dev-plus-aosp
am: 34245e24 -s ours
Change-Id: If4a6925dae1b43b2dca292495408ebf3c5970a87