[Remoting iOS] Adjust position and height of HostCollectionView

[Remoting iOS] Adjust position and height of HostCollectionView

Previously the first host item in the host list is always overlayed by the
navigation bar, making it impossible to select the first host.

This CL adjusts the position and height of HostCollectionView to fix this
problem.

BUG=716697
Review-Url: https://codereview.chromium.org/2855773002
Cr-Commit-Position: refs/heads/master@{#468824}
Committed: https://chromium.googlesource.com/chromium/src/+/8157c6553d38a82e2fd2d35053626d034420242b

[Yuwei, 2017-05-01 23:48:24]

yuweih@chromium.org changed reviewers:
+ jamiewalch@chromium.org, nicholss@chromium.org

[Yuwei, 2017-05-01 23:48:24]

PTAL Thanks!

[nicholss, 2017-05-02 23:44:25]

The CQ bit was checked by nicholss@chromium.org

[nicholss, 2017-05-02 23:44:26]

lgtm

[commit-bot: I haz the power, 2017-05-02 23:45:04]

CQ is trying da patch.

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

[Jamie, 2017-05-02 23:49:28]

Rubber-stamp LGTM since OWNERS is pending for Scott.

[commit-bot: I haz the power, 2017-05-02 23:56:50]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1493768665706900, "parent_rev":
"78d293247b9fdde885702c3e9a879e8710e131f8", "commit_rev":
"8157c6553d38a82e2fd2d35053626d034420242b"}

[commit-bot: I haz the power, 2017-05-02 23:57:05]

Description was changed from

==========
[Remoting iOS] Adjust position and height of HostCollectionView

Previously the first host item in the host list is always overlayed by the
navigation bar, making it impossible to select the first host.

This CL adjusts the position and height of HostCollectionView to fix this
problem.

BUG=716697
==========

to

==========
[Remoting iOS] Adjust position and height of HostCollectionView

Previously the first host item in the host list is always overlayed by the
navigation bar, making it impossible to select the first host.

This CL adjusts the position and height of HostCollectionView to fix this
problem.

BUG=716697

Review-Url: https://codereview.chromium.org/2855773002
Cr-Commit-Position: refs/heads/master@{#468824}
Committed:
https://chromium.googlesource.com/chromium/src/+/8157c6553d38a82e2fd2d3505362...
==========

[commit-bot: I haz the power, 2017-05-02 23:57:07]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/8157c6553d38a82e2fd2d3505362...