[resultui] prefetch build data when visiting a short build link
[resultui] prefetch build data when visiting a short build link

R=nodir, nqmtuan

Change-Id: Id1272e221df1c5f1d5c972ece7a022971455e4a5
Bug: 1187775
Reviewed-on: https://chromium-review.googlesource.com/c/infra/luci/luci-go/+/2818373
Auto-Submit: Weiwei Lin <968518a24f41fef00b747498600e52b792d06ae0@google.com>
Reviewed-by: Nodir Turakulov <ef4933a197ef7b4b3f55f1bec4942aead3637a2a@chromium.org>
Commit-Queue: Weiwei Lin <968518a24f41fef00b747498600e52b792d06ae0@google.com>

luci/luci-go,luci/luci-go,luci/luci-go,luci/luci-go,luci/luci-go,luci/luci-go