Clarify the behavior of ListView#setColorHint().
Clarify the behavior of ListView#setColorHint().

Bug: 2965521
Change-Id: Iacd139b0e9eec4bfdd007eb1391cc45c1d889b00

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base