Usb DisplayPort alt mode frameworks api

Adds getDisplayPortAltModeInfo() to UsbPortStatus as well as implementation
for DisplayPortAltModeInfo.
Adds registerDisplayPortAltModeListener() to UsbManager in addition to
DisplayPortAltModeInfoListener and DisplayPortAltModeInfoListener.aidl
Adds isAltModeSupported() to UsbPort.
Provides necessary pipeline to bubble up information from HAL layer to
frameworks level.

Adds AltMode support to simulated ports within UsbService.

Bug: 253534975
Test: atest CtsUsbManagerTestCases
Change-Id: Ie0b302ea79d0870b95f600cf3077023302a04a1d