add Size method to dwarf.Type
add Size method to dwarf.Type

R=r
DELTA=30  (24 added, 3 deleted, 3 changed)
OCL=34950
CL=34974

h8liu/golang,bdwalton/debian-golang,ssrl/go,tianon/debian-golang,bdwalton/debian-golang,dsriram/golang,bdwalton/debian-golang,nightlyone/golang,tv42/old-go,nightlyone/golang,h8liu/golang,ssrl/go,tianon/debian-golang,apparentlymart/golang,tv42/old-go,bdwalton/debian-golang,gnanderson/go,tianon/debian-golang,nightlyone/golang,apparentlymart/golang,dsriram/golang,ssrl/go,nightlyone/golang,pombredanne/go-deleteme,pombredanne/go-deleteme,bdwalton/debian-golang,h8liu/golang,dsriram/golang,tianon/debian-golang,gnanderson/go,gnanderson/go,ssrl/go,bdwalton/debian-golang,tv42/old-go,dsriram/golang,pombredanne/go-deleteme,pombredanne/go-deleteme,dsriram/golang,tv42/old-go,gnanderson/go,tv42/old-go,bdwalton/debian-golang,nightlyone/golang,apparentlymart/golang,apparentlymart/golang,h8liu/golang,dsriram/golang,h8liu/golang,ssrl/go,gnanderson/go,h8liu/golang,tv42/old-go,ssrl/go,apparentlymart/golang,ssrl/go,apparentlymart/golang,pombredanne/go-deleteme,dsriram/golang,h8liu/golang,apparentlymart/golang,nightlyone/golang,pombredanne/go-deleteme,tianon/debian-golang,gnanderson/go,tianon/debian-golang,tianon/debian-golang,bdwalton/debian-golang,pombredanne/go-deleteme,nightlyone/golang,tianon/debian-golang,tv42/old-go,gnanderson/go