Revert of improve perf_basic_prof filename reporting (patchset #4 id:60001 of https://codereview.chromium.org/1396843004/ )

Reason for revert:
The test-case has issues on windows. http://build.chromium.org/p/client.v8/builders/V8%20Win32%20-%20debug%20-%203/builds/5011/steps/Check/logs/stdio

Original issue's description:
> improve perf_basic_prof filename reporting
>
> Re-implement https://codereview.chromium.org/1388543002 after fixing the issue
> with SNPrintF crashing on windows when a zero-length buffer is passed in.
>
> R=jkummerow@chromium.org,yangguo@chromium.org,yurys@chromium.org
> BUG=chromium:539892
> LOG=N
>
> Committed: https://crrev.com/701ba0b255f9c34f4b8c43584ef1e35040474e7d
> Cr-Commit-Position: refs/heads/master@{#31197}

TBR=jkummerow@chromium.org,yangguo@chromium.org,yurys@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:539892

Review URL: https://codereview.chromium.org/1400813003

Cr-Commit-Position: refs/heads/master@{#31198}