Revert of improve perf_basic_prof filename reporting

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
Committed: https://crrev.com/30b57dcd42ba7dd3632dd8882e74b4d5046ea84f
Cr-Commit-Position: refs/heads/master@{#31198}

[ofrobots, 2015-10-09 17:41:43]

Created Revert of improve perf_basic_prof filename reporting

[commit-bot: I haz the power, 2015-10-09 17:41:55]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1400813003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1400813003/1

[commit-bot: I haz the power, 2015-10-09 17:41:56]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2015-10-09 17:41:57]

No L-G-T-M from a valid reviewer yet. Only full committers are accepted.
Even if an L-G-T-M may have been provided, it was from a non-committer,
_not_ a full super star committer.
See http://www.chromium.org/getting-involved/become-a-committer
Note that this has nothing to do with OWNERS files.

[Dan Ehrenberg, 2015-10-09 18:27:46]

littledan@chromium.org changed reviewers:
+ littledan@chromium.org

[Dan Ehrenberg, 2015-10-09 18:27:46]

The CQ bit was checked by littledan@chromium.org

[Dan Ehrenberg, 2015-10-09 18:27:46]

lgtm

[commit-bot: I haz the power, 2015-10-09 18:27:55]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1400813003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1400813003/1

[commit-bot: I haz the power, 2015-10-09 18:28:16]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-10-09 18:28:36]

Patchset 1 (id:??) landed as
https://crrev.com/30b57dcd42ba7dd3632dd8882e74b4d5046ea84f
Cr-Commit-Position: refs/heads/master@{#31198}