Revert of Reduce dependencies on rtc::FileSystem in FileRotatingStream tests...

Revert of Reduce dependencies on rtc::FileSystem in FileRotatingStream tests, adding helpers in webrtc::test:: (patchset #7 id:120001 of https://codereview.webrtc.org/2872283002/ )

Reason for revert:
Fails to compile successfully. 


Original issue's description:
> Reduce dependencies on rtc::FileSystem in FileRotatingStream tests.
> 
> Use webrtc::test::OutputPath instead of Filesystem::GetAppTempFolder.
> Added functions RemoveFile and RemoveDir in the webrtc::test namespace,
> to replace use of Filesystem::DeleteFolderAndContents.
> 
> This makes Filesystem::DeleteFolderAndContents unused, to be deleted
> together with related code in a followup cl.
> 
> BUG=webrtc:7345
> 
> Review-Url: https://codereview.webrtc.org/2872283002
> Cr-Commit-Position: refs/heads/master@{#18173}
> Committed: https://chromium.googlesource.com/external/webrtc/+/dd7b5f32b59d9def668b9e9487589a572f20f6e0

TBR=pthatcher@webrtc.org,kjellander@webrtc.org,tommi@webrtc.org,nisse@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:7345
Review-Url: https://codereview.webrtc.org/2885393002
Cr-Commit-Position: refs/heads/master@{#18180}
Committed: https://chromium.googlesource.com/external/webrtc/+/deaa33d2f59783e849ddc01428be807d92431983

[ehmaldonado_webrtc, 2017-05-17 12:22:01]

The CQ bit was checked by ehmaldonado@webrtc.org

[ehmaldonado_webrtc, 2017-05-17 12:22:01]

Created Revert of Reduce dependencies on rtc::FileSystem in FileRotatingStream
tests, adding helpers in webrtc::test::

[commit-bot: I haz the power, 2017-05-17 12:22:18]

Description was changed from

==========
Revert of Reduce dependencies on rtc::FileSystem in FileRotatingStream tests,
adding helpers in webrtc::test:: (patchset #7 id:120001 of
https://codereview.webrtc.org/2872283002/ )

Reason for revert:
Fails to compile successfully. 


Original issue's description:
> Reduce dependencies on rtc::FileSystem in FileRotatingStream tests.
> 
> Use webrtc::test::OutputPath instead of Filesystem::GetAppTempFolder.
> Added functions RemoveFile and RemoveDir in the webrtc::test namespace,
> to replace use of Filesystem::DeleteFolderAndContents.
> 
> This makes Filesystem::DeleteFolderAndContents unused, to be deleted
> together with related code in a followup cl.
> 
> BUG=webrtc:7345
> 
> Review-Url: https://codereview.webrtc.org/2872283002
> Cr-Commit-Position: refs/heads/master@{#18173}
> Committed:
https://chromium.googlesource.com/external/webrtc/+/dd7b5f32b59d9def668b9e948...

TBR=pthatcher@webrtc.org,kjellander@webrtc.org,tommi@webrtc.org,nisse@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:7345
==========

to

==========
Revert of Reduce dependencies on rtc::FileSystem in FileRotatingStream tests,
adding helpers in webrtc::test:: (patchset #7 id:120001 of
https://codereview.webrtc.org/2872283002/ )

Reason for revert:
Fails to compile successfully. 


Original issue's description:
> Reduce dependencies on rtc::FileSystem in FileRotatingStream tests.
> 
> Use webrtc::test::OutputPath instead of Filesystem::GetAppTempFolder.
> Added functions RemoveFile and RemoveDir in the webrtc::test namespace,
> to replace use of Filesystem::DeleteFolderAndContents.
> 
> This makes Filesystem::DeleteFolderAndContents unused, to be deleted
> together with related code in a followup cl.
> 
> BUG=webrtc:7345
> 
> Review-Url: https://codereview.webrtc.org/2872283002
> Cr-Commit-Position: refs/heads/master@{#18173}
> Committed:
https://chromium.googlesource.com/external/webrtc/+/dd7b5f32b59d9def668b9e948...

TBR=pthatcher@webrtc.org,kjellander@webrtc.org,tommi@webrtc.org,nisse@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:7345

Review-Url: https://codereview.webrtc.org/2885393002
Cr-Commit-Position: refs/heads/master@{#18180}
Committed:
https://chromium.googlesource.com/external/webrtc/+/deaa33d2f59783e849ddc0142...
==========

[kjellander_webrtc, 2017-05-17 13:13:35]

If we cannot provide a link to where it failed to compile, we should at least
mention that it was an internal downstream project that failed.

[nisse-webrtc, 2017-05-17 14:09:07]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.webrtc.org/2885413002/ by nisse@webrtc.org.

The reason for reverting is: Downstream project now fixed. .