Putting ZenModePanel xml resources to SettingsLib

Move resources for ZenModePanel to SettingsLib for new
EnableZenModeDialog in settings

Test: runtest -x /extra/master/frameworks/base/packages/SystemUI/tests/src/com/android/systemui/volume/ZenModePanelTest.java
Bug: 63077372
Change-Id: Iea9060b063ccfb807b39affcdac29d12420bd93b
13 files changed