Revert of Avoid precision loss in MedianSlopeEstimator from int64_t -> double conversion

Revert of Avoid precision loss in MedianSlopeEstimator from int64_t -> double conversion (patchset #3 id:40001 of https://codereview.webrtc.org/2578543002/ )

Reason for revert:
Multiple definitions of TestEstimator

Original issue's description:
> Pass arrival time as an int64_t rather than a double to the MedianSlopeEstimator to avoid precision loss.
>
> Also clean up the unit test.
>
> BUG=webrtc:6892
>
> Committed: https://crrev.com/ebcbcc3b2451f5c4fb07f7b37815bd54f364d057
> Cr-Commit-Position: refs/heads/master@{#15634}

TBR=brandtr@webrtc.org,stefan@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:6892
Committed: https://crrev.com/0bac07a89b58dcafbb27f8a25de3a38ae3a39704
Cr-Commit-Position: refs/heads/master@{#15635}

[terelius, 2016-12-15 14:41:28]

The CQ bit was checked by terelius@webrtc.org

[terelius, 2016-12-15 14:41:29]

Created Revert of Avoid precision loss in MedianSlopeEstimator from int64_t ->
double conversion

[commit-bot: I haz the power, 2016-12-15 14:41:34]

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

[commit-bot: I haz the power, 2016-12-15 14:41:39]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1481812888954270, "parent_rev":
"6863ea7ee8f125baf280da04d8c14990c958652d", "commit_rev":
"7167e0f16b55834c533f385c965c6a80e07dc497"}

[commit-bot: I haz the power, 2016-12-15 14:41:41]

Description was changed from

==========
Revert of Avoid precision loss in MedianSlopeEstimator from int64_t -> double
conversion (patchset #3 id:40001 of https://codereview.webrtc.org/2578543002/ )

Reason for revert:
Multiple definitions of TestEstimator

Original issue's description:
> Pass arrival time as an int64_t rather than a double to the
MedianSlopeEstimator to avoid precision loss.
> 
> Also clean up the unit test.
> 
> BUG=webrtc:6892
> 
> Committed: https://crrev.com/ebcbcc3b2451f5c4fb07f7b37815bd54f364d057
> Cr-Commit-Position: refs/heads/master@{#15634}

TBR=brandtr@webrtc.org,stefan@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:6892
==========

to

==========
Revert of Avoid precision loss in MedianSlopeEstimator from int64_t -> double
conversion (patchset #3 id:40001 of https://codereview.webrtc.org/2578543002/ )

Reason for revert:
Multiple definitions of TestEstimator

Original issue's description:
> Pass arrival time as an int64_t rather than a double to the
MedianSlopeEstimator to avoid precision loss.
> 
> Also clean up the unit test.
> 
> BUG=webrtc:6892
> 
> Committed: https://crrev.com/ebcbcc3b2451f5c4fb07f7b37815bd54f364d057
> Cr-Commit-Position: refs/heads/master@{#15634}

TBR=brandtr@webrtc.org,stefan@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:6892

Review-Url: https://codereview.webrtc.org/2572353003
==========

[commit-bot: I haz the power, 2016-12-15 14:41:42]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-12-15 14:41:47]

Description was changed from

==========
Revert of Avoid precision loss in MedianSlopeEstimator from int64_t -> double
conversion (patchset #3 id:40001 of https://codereview.webrtc.org/2578543002/ )

Reason for revert:
Multiple definitions of TestEstimator

Original issue's description:
> Pass arrival time as an int64_t rather than a double to the
MedianSlopeEstimator to avoid precision loss.
> 
> Also clean up the unit test.
> 
> BUG=webrtc:6892
> 
> Committed: https://crrev.com/ebcbcc3b2451f5c4fb07f7b37815bd54f364d057
> Cr-Commit-Position: refs/heads/master@{#15634}

TBR=brandtr@webrtc.org,stefan@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:6892

Review-Url: https://codereview.webrtc.org/2572353003
==========

to

==========
Revert of Avoid precision loss in MedianSlopeEstimator from int64_t -> double
conversion (patchset #3 id:40001 of https://codereview.webrtc.org/2578543002/ )

Reason for revert:
Multiple definitions of TestEstimator

Original issue's description:
> Pass arrival time as an int64_t rather than a double to the
MedianSlopeEstimator to avoid precision loss.
>
> Also clean up the unit test.
>
> BUG=webrtc:6892
>
> Committed: https://crrev.com/ebcbcc3b2451f5c4fb07f7b37815bd54f364d057
> Cr-Commit-Position: refs/heads/master@{#15634}

TBR=brandtr@webrtc.org,stefan@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:6892

Committed: https://crrev.com/0bac07a89b58dcafbb27f8a25de3a38ae3a39704
Cr-Commit-Position: refs/heads/master@{#15635}
==========

[commit-bot: I haz the power, 2016-12-15 14:41:47]

Patchset 1 (id:??) landed as
https://crrev.com/0bac07a89b58dcafbb27f8a25de3a38ae3a39704
Cr-Commit-Position: refs/heads/master@{#15635}