Remove device-specific support for GoogleBattery HAL
This is covered by parent projects.
Bug: 232461104
Test: Ensure Adaptive Charging/Battery health flags works as expected
Change-Id: I4f8bf22fc2cbde580d1fa4058210b357f24c2bb5
Merged-In: If97f5a5f3f082e2066f1d512f449fcbb295b50f2