This reverts commit fa6ec3cb.

Reason for revert: v8:9169, v8:9170
https://ci.chromium.org/p/v8/builders/ci/V8%20Linux/31457
https://ci.chromium.org/p/v8/builders/ci/V8%20Linux64/31417
https://ci.chromium.org/p/v8/builders/ci/V8%20Win32%20-%20debug/19919

Original change's description:
> [cpu-profiler] Split out debug mode for CPU profiler naming
> 
> Adds a new flag to CpuProfiler to control whether or not "debug" names
> (potentially inferred from scope) are used for captured frames
> associated with a SharedFunctionInfo instance.
> 
> Bug: v8:9135
> Change-Id: I104f3246431dc6336de4e4688c0d98c86e0bb776
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1566169
> Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
> Reviewed-by: Alexei Filippov <alph@chromium.org>
> Reviewed-by: Peter Marshall <petermarshall@chromium.org>
> Commit-Queue: Peter Marshall <petermarshall@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#60972}

TBR=ulan@chromium.org,alph@chromium.org,yangguo@chromium.org,petermarshall@chromium.org,acomminos@fb.com

Change-Id: I573194b5affd31fd0748b9ef3c45052e8ab420f5
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:9135
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1581639Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60973}