Revert of Expand EditableLine to include non-inline text box leafs

Revert of Expand EditableLine to include non-inline text box leafs (patchset #6 id:100001 of https://codereview.chromium.org/2965683002/ )

Reason for revert:
EditingTest.RichTextImageByCharacter is flaky (timeout)

BUG=738641
Original issue's description:
> Expand EditableLine to include non-inline text box leafs
> 
> BUG=719654
> TEST=snippets involving listitems withvarious style types, images to check the workaround works.
> CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:closure_compilation
> 
> Review-Url: https://codereview.chromium.org/2965683002
> Cr-Commit-Position: refs/heads/master@{#483849}
> Committed: https://chromium.googlesource.com/chromium/src/+/c9e77d4e0c30f4f59042fc63cf06255805bfbade

TBR=dmazzoni@chromium.org,dtseng@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=719654
Review-Url: https://codereview.chromium.org/2968943003
Cr-Commit-Position: refs/heads/master@{#483976}
Committed: https://chromium.googlesource.com/chromium/src/+/c0481c5fa5c7338d35f40f38ae0130529f7bb5c6

[foolip, 2017-07-03 08:27:50]

The CQ bit was checked by foolip@chromium.org

[foolip, 2017-07-03 08:27:50]

Created Revert of Expand EditableLine to include non-inline text box leafs

[commit-bot: I haz the power, 2017-07-03 08:28:04]

CQ is trying da patch.

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

[commit-bot: I haz the power, 2017-07-03 10:12:22]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1499070470231150, "parent_rev":
"1b88eef89bc4de302c51329bdf1f1c3bbcec9050", "commit_rev":
"c0481c5fa5c7338d35f40f38ae0130529f7bb5c6"}

[commit-bot: I haz the power, 2017-07-03 10:12:35]

Description was changed from

==========
Revert of Expand EditableLine to include non-inline text box leafs (patchset #6
id:100001 of https://codereview.chromium.org/2965683002/ )

Reason for revert:
EditingTest.RichTextImageByCharacter is flaky (timeout)

BUG=738641

Original issue's description:
> Expand EditableLine to include non-inline text box leafs
> 
> BUG=719654
> TEST=snippets involving listitems withvarious style types, images to check the
workaround works.
> CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:closure_compilation
> 
> Review-Url: https://codereview.chromium.org/2965683002
> Cr-Commit-Position: refs/heads/master@{#483849}
> Committed:
https://chromium.googlesource.com/chromium/src/+/c9e77d4e0c30f4f59042fc63cf06...

TBR=dmazzoni@chromium.org,dtseng@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=719654
==========

to

==========
Revert of Expand EditableLine to include non-inline text box leafs (patchset #6
id:100001 of https://codereview.chromium.org/2965683002/ )

Reason for revert:
EditingTest.RichTextImageByCharacter is flaky (timeout)

BUG=738641

Original issue's description:
> Expand EditableLine to include non-inline text box leafs
> 
> BUG=719654
> TEST=snippets involving listitems withvarious style types, images to check the
workaround works.
> CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:closure_compilation
> 
> Review-Url: https://codereview.chromium.org/2965683002
> Cr-Commit-Position: refs/heads/master@{#483849}
> Committed:
https://chromium.googlesource.com/chromium/src/+/c9e77d4e0c30f4f59042fc63cf06...

TBR=dmazzoni@chromium.org,dtseng@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=719654

Review-Url: https://codereview.chromium.org/2968943003
Cr-Commit-Position: refs/heads/master@{#483976}
Committed:
https://chromium.googlesource.com/chromium/src/+/c0481c5fa5c7338d35f40f38ae01...
==========

[commit-bot: I haz the power, 2017-07-03 10:12:36]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/c0481c5fa5c7338d35f40f38ae01...