Adding call end reasons for the
following use cases:
1. User rejects/ends call due to
low battery.
2. User rejects call due to
blacklisted call ID.
Bug: 18481702
Change-Id: I3537c732880e60218c83ec69861cb788adc57bc1
Move aidl files from frameworks/opt/net/ims to frameworks/base so lpdk
compiles. The reason is lpdk doesn't have frameworks/base sources so
references to Pending and Bundle in aidl files breaks the pdk build.
I had to move all of them and the ims/*java files for dependency reasons.
Change-Id: I92452562591b157cecdfc01bcd892c4f35f5965c