cmd/trace: crash because of deprecated HTML Imports in web view #38054
Description
What version of Go are you using (go version)?
go version go1.14 darwin/amd64
Does this issue reproduce with the latest release?
Yes
What operating system and processor architecture are you using (go env)?
Chrome 80.0.3987.132 MacOS
go env Output
$ go env GO111MODULE="" GOARCH="amd64" GOBIN="" GOCACHE="/Users/max/Library/Caches/go-build" GOENV="/Users/max/Library/Application Support/go/env" GOEXE="" GOFLAGS="" GOHOSTARCH="amd64" GOHOSTOS="darwin" GOINSECURE="" GONOPROXY="" GONOSUMDB="" GOOS="darwin" GOPATH="/Users/max/go" GOPRIVATE="" GOPROXY="https://proxy.golang.org,direct" GOROOT="/usr/local/Cellar/go/1.14/libexec" GOSUMDB="sum.golang.org" GOTMPDIR="" GOTOOLDIR="/usr/local/Cellar/go/1.14/libexec/pkg/tool/darwin_amd64" GCCGO="gccgo" AR="ar" CC="clang" CXX="clang++" CGO_ENABLED="1" GOMOD="" CGO_CFLAGS="-g -O2" CGO_CPPFLAGS="" CGO_CXXFLAGS="-g -O2" CGO_FFLAGS="-g -O2" CGO_LDFLAGS="-g -O2" PKG_CONFIG="pkg-config" GOGCCFLAGS="-fPIC -m64 -pthread -fno-caret-diagnostics -Qunused-arguments -fmessage-length=0 -fdebug-prefix-map=/var/folders/rg/bvn53d7j0wbfnxkw_fktlsq40000gn/T/go-build837065189=/tmp/go-build -gno-record-gcc-switches -fno-common"
What did you do?
Run the go trace tool:go tool trace -http=':8081' trace.out on any trace. Then, navigate to to View Trace. This page is using a HTML imports, which have been deprecated in Chrome M80.
What did you expect to see?
The trace tool.
What did you see instead?
An empty page and an error in the console:
HTML Imports is deprecated and has now been removed as of M80. See https://www.chromestatus.com/features/5144752345317376 and https://developers.google.com/web/updates/2019/07/web-components-time-to-upgrade for more details.
Uncaught ReferenceError: tr is not defined
at onResult (trace:59)
at trace:43