go.tools/godoc/blog: copy package from go.blog
go.tools/godoc/blog: copy package from go.blog

R=golang-dev, r, dsymonds
CC=golang-dev
https://codereview.appspot.com/13755043

chenjianlong/go.tools,karmakaze/go.tools,lattera/go.tools,karmakaze/go.tools,karmakaze/go.tools,lattera/go.tools,chenjianlong/go.tools,karmakaze/go.tools,lattera/go.tools,karmakaze/go.tools,chenjianlong/go.tools