Remove Unused setTopControlsContentOffset function

Remove Unused setTopControlsContentOffset function

Removed the unused function setTopControlsContentOffset. since it
became unused after introducing the setTopControlsShownRatio.

BUG=

Committed: https://crrev.com/aeb8fb61aaf91e30bc6cd033d50138e581010698
Cr-Commit-Position: refs/heads/master@{#319230}

[sujith, 2015-03-04 10:07:21]

sujiths.s@samsung.com changed reviewers:
+ aelias@chromium.org

[sujith, 2015-03-04 10:08:51]

PTAL

[aelias_OOO_until_Jul13, 2015-03-04 17:21:31]

lgtm, thanks.

[sujith, 2015-03-04 21:11:06]

The CQ bit was checked by sujiths.s@samsung.com

[commit-bot: I haz the power, 2015-03-04 21:11:54]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/981483002/1

[commit-bot: I haz the power, 2015-03-04 21:32:08]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2015-03-04 21:32:09]

Try jobs failed on following builders:
  chromium_presubmit on tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/chromium_presub...)

[sujith, 2015-03-04 21:45:05]

sujiths.s@samsung.com changed reviewers:
+ jamesr@chromium.org, piman@chromium.org

[sujith, 2015-03-04 21:45:06]

PTAL

[sujith, 2015-03-04 22:39:33]

sujiths.s@samsung.com changed reviewers:
+ sievers@chromium.org

[sujith, 2015-03-04 22:39:34]

PTAL
Adding sievers@ for content/ OWNERS

[jamesr, 2015-03-04 22:40:47]

mojo lgtm

[no sievers, 2015-03-04 22:55:50]

lgtm

[sujith, 2015-03-05 06:11:50]

The CQ bit was checked by sujiths.s@samsung.com

[commit-bot: I haz the power, 2015-03-05 06:12:10]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/981483002/1

[commit-bot: I haz the power, 2015-03-05 07:03:45]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-03-05 07:04:14]

Patchset 1 (id:??) landed as
https://crrev.com/aeb8fb61aaf91e30bc6cd033d50138e581010698
Cr-Commit-Position: refs/heads/master@{#319230}