Revert of Sub-sample accurate start of OscillatorNode

Revert of Sub-sample accurate start of OscillatorNode (patchset #11 id:200001 of https://codereview.chromium.org/2186813003/ )

Reason for revert:
Added test is failing on WebKit Mac10.11 (retina)

https://build.chromium.org/p/chromium.webkit/builders/WebKit%20Mac10.11%20%28retina%29

Original issue's description:
> Sub-sample accurate start of OscillatorNode
> 
> Previously, an oscillator would start at the nearest sample frame
> boundary.  This can produce noticeable effects.
> 
> Instead, make the oscillator start at the requested sample time and
> sample the curve appropriately.
> 
> BUG=631576
> TEST=Oscillator/start-sampling.html
> 
> Review-Url: https://codereview.chromium.org/2186813003
> Cr-Commit-Position: refs/heads/master@{#442669}
> Committed: https://chromium.googlesource.com/chromium/src/+/7909df464ca46a1ea121b0c54e5d04cfa521e38c

TBR=hongchan@chromium.org,rtoy@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=631576
Review-Url: https://codereview.chromium.org/2623063002
Cr-Commit-Position: refs/heads/master@{#442739}
Committed: https://chromium.googlesource.com/chromium/src/+/30ffb0ffee307ed4f236bd3df8398bf0c1b107c4

[Timothy Loh, 2017-01-11 00:20:15]

The CQ bit was checked by timloh@chromium.org

[Timothy Loh, 2017-01-11 00:20:15]

Created Revert of Sub-sample accurate start of OscillatorNode

[commit-bot: I haz the power, 2017-01-11 00:20:47]

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, 2017-01-11 00:21:41]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1484094015674720, "parent_rev":
"7efe230106176ba759388532a0993f0f0bef67d8", "commit_rev":
"30ffb0ffee307ed4f236bd3df8398bf0c1b107c4"}

[commit-bot: I haz the power, 2017-01-11 00:22:11]

Description was changed from

==========
Revert of Sub-sample accurate start of OscillatorNode (patchset #11 id:200001 of
https://codereview.chromium.org/2186813003/ )

Reason for revert:
Added test is failing on WebKit Mac10.11 (retina)

https://build.chromium.org/p/chromium.webkit/builders/WebKit%20Mac10.11%20%28...

Original issue's description:
> Sub-sample accurate start of OscillatorNode
> 
> Previously, an oscillator would start at the nearest sample frame
> boundary.  This can produce noticeable effects.
> 
> Instead, make the oscillator start at the requested sample time and
> sample the curve appropriately.
> 
> BUG=631576
> TEST=Oscillator/start-sampling.html
> 
> Review-Url: https://codereview.chromium.org/2186813003
> Cr-Commit-Position: refs/heads/master@{#442669}
> Committed:
https://chromium.googlesource.com/chromium/src/+/7909df464ca46a1ea121b0c54e5d...

TBR=hongchan@chromium.org,rtoy@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=631576
==========

to

==========
Revert of Sub-sample accurate start of OscillatorNode (patchset #11 id:200001 of
https://codereview.chromium.org/2186813003/ )

Reason for revert:
Added test is failing on WebKit Mac10.11 (retina)

https://build.chromium.org/p/chromium.webkit/builders/WebKit%20Mac10.11%20%28...

Original issue's description:
> Sub-sample accurate start of OscillatorNode
> 
> Previously, an oscillator would start at the nearest sample frame
> boundary.  This can produce noticeable effects.
> 
> Instead, make the oscillator start at the requested sample time and
> sample the curve appropriately.
> 
> BUG=631576
> TEST=Oscillator/start-sampling.html
> 
> Review-Url: https://codereview.chromium.org/2186813003
> Cr-Commit-Position: refs/heads/master@{#442669}
> Committed:
https://chromium.googlesource.com/chromium/src/+/7909df464ca46a1ea121b0c54e5d...

TBR=hongchan@chromium.org,rtoy@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=631576

Review-Url: https://codereview.chromium.org/2623063002
Cr-Commit-Position: refs/heads/master@{#442739}
Committed:
https://chromium.googlesource.com/chromium/src/+/30ffb0ffee307ed4f236bd3df839...
==========

[commit-bot: I haz the power, 2017-01-11 00:22:12]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/30ffb0ffee307ed4f236bd3df839...