[resultui] reload page after service worker is activated
[resultui] reload page after service worker is activated

This prevents the page from reloading continuously if the service worker
somehow failed to activate.

R=gavinmak@google.com, mwarton, nqmtuan

Bug: 1230318
Change-Id: I4dd81231a470ecf93043f9c36c3e8936ffec224d
Reviewed-on: https://chromium-review.googlesource.com/c/infra/luci/luci-go/+/3038120
Commit-Queue: Weiwei Lin <968518a24f41fef00b747498600e52b792d06ae0@google.com>
Auto-Submit: Weiwei Lin <968518a24f41fef00b747498600e52b792d06ae0@google.com>
Reviewed-by: Quang Minh Tuan Nguyen <7f5d2f4f6ce87649784e35ad551490ab8d89e8eb@google.com>

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