Merge "Disable recents button in carmode inside of NavigationBarView, instead...

Merge "Disable recents button in carmode inside of NavigationBarView, instead of doing it from PhoneWindowManager, which doesnt maintain the mUiMode properly and in sync with that in the UiModeManager. In addition the re-layout / modifications in the content of the navigation bar in care mode are better consolidated in one place instead of many places." into nyc-dev