Cleanup determining ibeam for node.

Cleanup determining ibeam for node.

Change
https://chromium.googlesource.com/chromium/src/+/d892f9592860691ae9a782c12260c94ed6bd1a63%5E%21/#F30

caused the layout object to possibly be invalidated. Collapse the code
so that LayoutObject is correclty scoped so we don't run this risk.

BUG=712459
Review-Url: https://codereview.chromium.org/2849883002
Cr-Commit-Position: refs/heads/master@{#468045}
(cherry picked from commit 9d6b6c40b933564260a0a70567b90ac30656222a)

Review-Url: https://codereview.chromium.org/2856553002 .
Cr-Commit-Position: refs/branch-heads/3071@{#318}
Cr-Branched-From: a106f0abbf69dad349d4aaf4bcc4f5d376dd2377-refs/heads/master@{#464641}
Committed: https://chromium.googlesource.com/chromium/src/+/1dcdc127c1463d62c3e57a260e5a03869eab6024

[dtapuska, 2017-05-01 13:51:36]

Description was changed from

==========
Cleanup determining ibeam for node.

Change
https://chromium.googlesource.com/chromium/src/+/d892f9592860691ae9a782c12260...

caused the layout object to possibly be invalidated. Collapse the code
so that LayoutObject is correclty scoped so we don't run this risk.

BUG=712459

Review-Url: https://codereview.chromium.org/2849883002
Cr-Commit-Position: refs/heads/master@{#468045}
(cherry picked from commit 9d6b6c40b933564260a0a70567b90ac30656222a)
==========

to

==========
Cleanup determining ibeam for node.

Change
https://chromium.googlesource.com/chromium/src/+/d892f9592860691ae9a782c12260...

caused the layout object to possibly be invalidated. Collapse the code
so that LayoutObject is correclty scoped so we don't run this risk.

BUG=712459

Review-Url: https://codereview.chromium.org/2849883002
Cr-Commit-Position: refs/heads/master@{#468045}
(cherry picked from commit 9d6b6c40b933564260a0a70567b90ac30656222a)

Review-Url: https://codereview.chromium.org/2856553002 .
Cr-Commit-Position: refs/branch-heads/3071@{#318}
Cr-Branched-From:
a106f0abbf69dad349d4aaf4bcc4f5d376dd2377-refs/heads/master@{#464641}
Committed:
https://chromium.googlesource.com/chromium/src/+/1dcdc127c1463d62c3e57a260e5a...
==========

[dtapuska, 2017-05-01 13:51:38]

Committed patchset #1 (id:1) manually as
1dcdc127c1463d62c3e57a260e5a03869eab6024.