Revert of Allow status = 0 when XHR is completed in Audit.loadFileFromUrl().

Revert of Allow status = 0 when XHR is completed in Audit.loadFileFromUrl(). (patchset #3 id:80001 of https://codereview.chromium.org/2766883002/ )

Reason for revert:
webaudio/Oscillator/osc-custom-sweep-snr.html is failing	

See: https://crbug.com/704021

BUG=704021
Original issue's description:
> Allow status = 0 when XHR is completed in Audit.loadFileFromUrl().
> 
> Currently Audit.loadFileFromUrl() checks the XHR status rigorously after
> its completion. This makes the XHR toward run-webkit-test server fail.
> To fix this issue, Audit.loadFileFromUrl() now accepts status = 0 in
> the |onload| handler.
> 
> This change fixes the silent failure of XHR file fetching, thus enables
> some layout tests to do the actual buffer comparison within
> run-webkit-test.
> 
> BUG=701813
> TEST=
> LayoutTests/webaudio/unit-tests/audit.html
> LayoutTests/webaudio/unit-tests/audit-failures.html
> LayoutTests/webaudio/Oscillator/osc-custom-sweep-snr.html
> LayoutTests/webaudio/Oscillator/osc-sawtooth-sweep-snr.html
> LayoutTests/webaudio/Oscillator/osc-sine-sweep-snr.html
> LayoutTests/webaudio/Oscillator/osc-square-sweep-snr.html
> LayoutTests/webaudio/Oscillator/osc-triangle-sweep-snr.html
> LayoutTests/webaudio/PeriodicWave/periodicwave-contexts.html
> 
> Review-Url: https://codereview.chromium.org/2766883002
> Cr-Commit-Position: refs/heads/master@{#458621}
> Committed: https://chromium.googlesource.com/chromium/src/+/709962cdd9abacd997ca1a884bbccefbcb43c1ad

TBR=rtoy@chromium.org,hongchan@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=701813
Review-Url: https://codereview.chromium.org/2768773002
Cr-Commit-Position: refs/heads/master@{#458654}
Committed: https://chromium.googlesource.com/chromium/src/+/cd641d3c73f24f48a5d0a66029b2fcd557f930ab

[horo, 2017-03-22 06:51:55]

The CQ bit was checked by horo@chromium.org

[horo, 2017-03-22 06:51:55]

Created Revert of Allow status = 0 when XHR is completed in
Audit.loadFileFromUrl().

[commit-bot: I haz the power, 2017-03-22 06:52:32]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-03-22 07:04:24]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1490165515240130, "parent_rev":
"eb6aa22b8590cadc206e4abcc5ad13c05d6ef695", "commit_rev":
"cd641d3c73f24f48a5d0a66029b2fcd557f930ab"}

[commit-bot: I haz the power, 2017-03-22 07:05:08]

Description was changed from

==========
Revert of Allow status = 0 when XHR is completed in Audit.loadFileFromUrl().
(patchset #3 id:80001 of https://codereview.chromium.org/2766883002/ )

Reason for revert:
webaudio/Oscillator/osc-custom-sweep-snr.html is failing	

See: https://crbug.com/704021

BUG=704021



Original issue's description:
> Allow status = 0 when XHR is completed in Audit.loadFileFromUrl().
> 
> Currently Audit.loadFileFromUrl() checks the XHR status rigorously after
> its completion. This makes the XHR toward run-webkit-test server fail.
> To fix this issue, Audit.loadFileFromUrl() now accepts status = 0 in
> the |onload| handler.
> 
> This change fixes the silent failure of XHR file fetching, thus enables
> some layout tests to do the actual buffer comparison within
> run-webkit-test.
> 
> BUG=701813
> TEST=
> LayoutTests/webaudio/unit-tests/audit.html
> LayoutTests/webaudio/unit-tests/audit-failures.html
> LayoutTests/webaudio/Oscillator/osc-custom-sweep-snr.html
> LayoutTests/webaudio/Oscillator/osc-sawtooth-sweep-snr.html
> LayoutTests/webaudio/Oscillator/osc-sine-sweep-snr.html
> LayoutTests/webaudio/Oscillator/osc-square-sweep-snr.html
> LayoutTests/webaudio/Oscillator/osc-triangle-sweep-snr.html
> LayoutTests/webaudio/PeriodicWave/periodicwave-contexts.html
> 
> Review-Url: https://codereview.chromium.org/2766883002
> Cr-Commit-Position: refs/heads/master@{#458621}
> Committed:
https://chromium.googlesource.com/chromium/src/+/709962cdd9abacd997ca1a884bbc...

TBR=rtoy@chromium.org,hongchan@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=701813
==========

to

==========
Revert of Allow status = 0 when XHR is completed in Audit.loadFileFromUrl().
(patchset #3 id:80001 of https://codereview.chromium.org/2766883002/ )

Reason for revert:
webaudio/Oscillator/osc-custom-sweep-snr.html is failing	

See: https://crbug.com/704021

BUG=704021



Original issue's description:
> Allow status = 0 when XHR is completed in Audit.loadFileFromUrl().
> 
> Currently Audit.loadFileFromUrl() checks the XHR status rigorously after
> its completion. This makes the XHR toward run-webkit-test server fail.
> To fix this issue, Audit.loadFileFromUrl() now accepts status = 0 in
> the |onload| handler.
> 
> This change fixes the silent failure of XHR file fetching, thus enables
> some layout tests to do the actual buffer comparison within
> run-webkit-test.
> 
> BUG=701813
> TEST=
> LayoutTests/webaudio/unit-tests/audit.html
> LayoutTests/webaudio/unit-tests/audit-failures.html
> LayoutTests/webaudio/Oscillator/osc-custom-sweep-snr.html
> LayoutTests/webaudio/Oscillator/osc-sawtooth-sweep-snr.html
> LayoutTests/webaudio/Oscillator/osc-sine-sweep-snr.html
> LayoutTests/webaudio/Oscillator/osc-square-sweep-snr.html
> LayoutTests/webaudio/Oscillator/osc-triangle-sweep-snr.html
> LayoutTests/webaudio/PeriodicWave/periodicwave-contexts.html
> 
> Review-Url: https://codereview.chromium.org/2766883002
> Cr-Commit-Position: refs/heads/master@{#458621}
> Committed:
https://chromium.googlesource.com/chromium/src/+/709962cdd9abacd997ca1a884bbc...

TBR=rtoy@chromium.org,hongchan@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=701813

Review-Url: https://codereview.chromium.org/2768773002
Cr-Commit-Position: refs/heads/master@{#458654}
Committed:
https://chromium.googlesource.com/chromium/src/+/cd641d3c73f24f48a5d0a66029b2...
==========

[commit-bot: I haz the power, 2017-03-22 07:05:10]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/cd641d3c73f24f48a5d0a66029b2...