This reverts commit f711428898cb2f03d4d09738ba751cf0d316c631.
Reason for revert: Breaks downstream projects.
Original change's description:
> Use std::fstream instead of rtc::File to write perf results + rename flag.
>
> Use std::fstream instead of rtc::File to write perf results.
> On Android, when I use rtc::File, the results are not written for some reason.
>
> Also rename the flag to '--chartjson_result_file'.
>
> Bug: webrtc:8566
> Change-Id: I32215e2233e18690c41050dfd35ac77e01d11f35
> Reviewed-on: https://webrtc-review.googlesource.com/32001
> Reviewed-by: Patrik Höglund <phoglund@webrtc.org>
> Commit-Queue: Edward Lemur <ehmaldonado@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#21225}
TBR=phoglund@webrtc.org,ehmaldonado@webrtc.org
# Not skipping CQ checks because original CL landed > 1 day ago.
Bug: webrtc:8566
Change-Id: I55611592c3171152cee97e64bff35a0d62cea510
Reviewed-on: https://webrtc-review.googlesource.com/33080
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#21283}
7284e8a650