Add offset contributed to sticky position box rect by location containers

Add offset contributed to sticky position box rect by location containers

Tables are constructed using locationContainers which do not serve as the
containing block but do offset the element. These need to be included in the
sticky position offsets in the constraints.

BUG=673538
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_layout_tests_slimming_paint_v2

Review-Url: https://codereview.chromium.org/2646133002
Cr-Commit-Position: refs/heads/master@{#446155}
(cherry picked from commit 686dbbef585fd2064f1a2a3451b90e501936a589)

Review-Url: https://codereview.chromium.org/2658783006 .
Cr-Commit-Position: refs/branch-heads/2987@{#151}
Cr-Branched-From: ad51088c0e8776e8dcd963dbe752c4035ba6dab6-refs/heads/master@{#444943}
Committed: https://chromium.googlesource.com/chromium/src/+/6781957c4f6c0199918d826c3e5a39bd3c7696bf

[flackr, 2017-01-27 18:03:31]

Description was changed from

==========
Add offset contributed to sticky position box rect by location containers

Tables are constructed using locationContainers which do not serve as the
containing block but do offset the element. These need to be included in the
sticky position offsets in the constraints.

BUG=673538
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_layout_tests_slimming_paint_v2

Review-Url: https://codereview.chromium.org/2646133002
Cr-Commit-Position: refs/heads/master@{#446155}
(cherry picked from commit 686dbbef585fd2064f1a2a3451b90e501936a589)
==========

to

==========
Add offset contributed to sticky position box rect by location containers

Tables are constructed using locationContainers which do not serve as the
containing block but do offset the element. These need to be included in the
sticky position offsets in the constraints.

BUG=673538
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_layout_tests_slimming_paint_v2

Review-Url: https://codereview.chromium.org/2646133002
Cr-Commit-Position: refs/heads/master@{#446155}
(cherry picked from commit 686dbbef585fd2064f1a2a3451b90e501936a589)

Review-Url: https://codereview.chromium.org/2658783006 .
Cr-Commit-Position: refs/branch-heads/2987@{#151}
Cr-Branched-From:
ad51088c0e8776e8dcd963dbe752c4035ba6dab6-refs/heads/master@{#444943}
Committed:
https://chromium.googlesource.com/chromium/src/+/6781957c4f6c0199918d826c3e5a...
==========

[flackr, 2017-01-27 18:03:32]

Committed patchset #1 (id:1) manually as
6781957c4f6c0199918d826c3e5a39bd3c7696bf.