Refine launch mode to support 2-pane UX for Settings.
Bug: 197609643
Test: make RunSettingsRoboTests
Change-Id: I5212bbcf8c512fac571284379a29cf487f387c5a
There are different launch sources to start WallpaperPicker, clear
previous task to prevent keeping old activity.
Bug: 177638480
Test: make RunSettingsRoboTests
Change-Id: Ia4d3d5c7e5df4a5d3acb137f644939c079d5028f
- Add Styles & wallpapers to the homepage group.
- Create a new display settings xml for the silky home.
- Remove Styles & wallpapers from new display settings xml.
- Apply the RestrictedTopLevelPreference to remove the restricted icon.
Bug: 168166015
Bug: 174964139
Test: robotest & visual with turning on/off silky home
Change-Id: Ib495b39bc62413242247f7e767c0e44bacc6e937