pkg/proc: use method not duplicate code
pkg/proc: use method not duplicate code

Use IsInternal and IsUser of Breakpoint, not duplicate code

alexbrainman/delve,aarzilli/delve,dr2chase/delve,aarzilli/delve,go-delve/delve,go-delve/delve,derekparker/delve,alexbrainman/delve,dr2chase/delve,aarzilli/delve,aarzilli/delve,derekparker/delve,go-delve/delve,alexbrainman/delve,go-delve/delve,derekparker/delve,go-delve/delve,dr2chase/delve