This reverts commit ccf0d802.

Reason for revert: Breaks https://ci.chromium.org/p/v8/builders/ci/V8%20Linux%20-%20debug/26472

Original change's description:
> Reland "Enable lazy source positions by default"
> 
> This is a reland of 69fafb5f
> after fixing the in crash with
> https://chromium-review.googlesource.com/c/v8/v8/+/1664334
> 
> Original change's description:
> > Enable lazy source positions by default
> >
> > Also adds a compile time flag which allows the default to be configured
> > so node can disable it since it hangs the node cpu profiler tests.
> >
> > Bug: v8:8510
> > Change-Id: Idf4785036dc6242769410091518a67ac9179b718
> > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1491491
> > Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
> > Commit-Queue: Dan Elphick <delphick@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#62089}
> 
> Bug: v8:8510
> Change-Id: I81b36dbba3cc7b9a99dc5cc4ea72040fabfec97e
> Cq-Include-Trybots: luci.v8.try:v8_linux_gc_stress_dbg,v8_linux64_gc_stress_custom_snapshot_dbg_ng
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1660484
> Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
> Auto-Submit: Dan Elphick <delphick@chromium.org>
> Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#62288}

TBR=rmcilroy@chromium.org,delphick@chromium.org

Change-Id: Icbe93550850f79d1c29bed3e8084676c453cdf06
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:8510
Cq-Include-Trybots: luci.v8.try:v8_linux_gc_stress_dbg, v8_linux64_gc_stress_custom_snapshot_dbg_ng
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1667419Reviewed-by: Dan Elphick <delphick@chromium.org>
Commit-Queue: Dan Elphick <delphick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62294}