This change is to update the related UI in the battery page if the
battery is not present. This includes the following updates:
1. Update the summary of battery tile in the Settings homepage
2. Replace the battery level with "Unknown"
3. Replace the summary with help message in the battery page
4. Remove the battery meter icon
Bug: 171368508
Test: verify on an issue device
Change-Id: I892e0d137143160a0bce0c11ce9265120ebb8fd4
Remove the summary of the homepage IA if silky home enabled.
Fixes: 170933968
Test: robotest & visual with turning on/off silky home
Change-Id: I502b6590cece9b80e9923109fe0582cc4d9a1c56
we shouldn't take users so deep into the settings IA because it's easy
to feel lost in settings after clicking on a result without additional
context.
Bug: 143055215
Test: robotest & manual
Change-Id: I337cb5ead31e1e4e7bf9be78132e90630f83ee43
info.batteryPercentString is applied language format.
We don't need to format it again in BidiFormatter.
Fixes: 136699046
Test: visual
Change-Id: Ie89823c23fd23bd6a9a97821f3062cad4dfb3709
When it is charging, show "5% - charging"(not only "5%")
Bug: 112013485
Test: RunSettingsRoboTests
Change-Id: If2299cc4929d8fc40d63669b74590fafe39122dc
