The following revision refers to this bug:
  https://pdfium.googlesource.com/pdfium/+/f9666864254bf84ef878630bbdaaaabbecab8ba5

commit f9666864254bf84ef878630bbdaaaabbecab8ba5
Author: Henrique Nakashima <hnakashima@chromium.org>
Date: Thu Apr 26 18:28:07 2018

Enter key inserts a line break correctly in XFA edits.

Bug:  chromium:836361 
Change-Id: I6d86ccec813f934ed2d0ab124501527d39ce535f
Reviewed-on: https://pdfium-review.googlesource.com/31390
Reviewed-by: dsinclair <dsinclair@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>

[modify] https://crrev.com/f9666864254bf84ef878630bbdaaaabbecab8ba5/xfa/fde/cfde_texteditengine_unittest.cpp
[modify] https://crrev.com/f9666864254bf84ef878630bbdaaaabbecab8ba5/xfa/fgas/layout/cfx_txtbreak.cpp

The following revision refers to this bug:
  https://pdfium.googlesource.com/pdfium/+/051e837e08f52251de5932d90268d504060d12f1

commit 051e837e08f52251de5932d90268d504060d12f1
Author: Henrique Nakashima <hnakashima@chromium.org>
Date: Thu Apr 26 20:07:20 2018

Fix caret moving to next line upon click on line break in XFA edit.

Bug:  chromium:836361 
Change-Id: I40739a21a60610bd5ab0143629f87562ba834a0d
Reviewed-on: https://pdfium-review.googlesource.com/31410
Commit-Queue: Henrique Nakashima <hnakashima@chromium.org>
Reviewed-by: dsinclair <dsinclair@chromium.org>

[modify] https://crrev.com/051e837e08f52251de5932d90268d504060d12f1/xfa/fde/cfde_texteditengine.cpp
[modify] https://crrev.com/051e837e08f52251de5932d90268d504060d12f1/xfa/fde/cfde_texteditengine_unittest.cpp

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/7953f3b0dbadc80a3cfab5e16bcef23eec838cd4

commit 7953f3b0dbadc80a3cfab5e16bcef23eec838cd4
Author: pdfium-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com <pdfium-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Date: Fri Apr 27 00:42:27 2018

Roll src/third_party/pdfium/ 789a227a6..52ab95aa3 (5 commits)

https://pdfium.googlesource.com/pdfium.git/+log/789a227a635b..52ab95aa3edb

$ git log 789a227a6..52ab95aa3 --date=short --no-merges --format='%ad %ae %s'
2018-04-26 dsinclair Reset entity start when clearing text
2018-04-26 hnakashima Fix caret moving to next line upon click on line break in XFA edit.
2018-04-26 tsepez Replace some c-style cast with static_cast<>
2018-04-26 hnakashima Enter key inserts a line break correctly in XFA edits.
2018-04-26 hnakashima Improve diffing and regeneration of expected pngs.

Created with:
  roll-dep src/third_party/pdfium
BUG= chromium:836661 , chromium:836361 , chromium:836361 


The AutoRoll server is located here: https://pdfium-roll.skia.org

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

If the roll is causing failures, please contact the current sheriff, who should
be CC'd on the roll, and stop the roller if necessary.


TBR=dsinclair@chromium.org

Change-Id: Ieeae5930c87aaac8c7f6ac258d9e9a1f8002d1ac
Reviewed-on: https://chromium-review.googlesource.com/1031555
Commit-Queue: pdfium-chromium-autoroll <pdfium-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Reviewed-by: pdfium-chromium-autoroll <pdfium-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#554226}
[modify] https://crrev.com/7953f3b0dbadc80a3cfab5e16bcef23eec838cd4/DEPS

The following revision refers to this bug:
  https://pdfium.googlesource.com/pdfium/+/f54ea0f44d53a6b1b3c4cb2c3a3285149510cccc

commit f54ea0f44d53a6b1b3c4cb2c3a3285149510cccc
Author: Henrique Nakashima <hnakashima@chromium.org>
Date: Fri Apr 27 20:09:09 2018

Fix backspace on 1st character of a line erases the line break.

Bug:  chromium:836361 
Change-Id: I39a0a3f9cb59ceb81f944dd5d0d4fd38a2e18a6b
Reviewed-on: https://pdfium-review.googlesource.com/31411
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Commit-Queue: Henrique Nakashima <hnakashima@chromium.org>

[modify] https://crrev.com/f54ea0f44d53a6b1b3c4cb2c3a3285149510cccc/xfa/fwl/cfwl_edit_embeddertest.cpp
[add] https://crrev.com/f54ea0f44d53a6b1b3c4cb2c3a3285149510cccc/testing/resources/xfa/xfa_multiline_textfield.in
[add] https://crrev.com/f54ea0f44d53a6b1b3c4cb2c3a3285149510cccc/testing/resources/xfa/xfa_multiline_textfield.pdf
[modify] https://crrev.com/f54ea0f44d53a6b1b3c4cb2c3a3285149510cccc/xfa/fwl/cfwl_edit.cpp

The following revision refers to this bug:
  https://pdfium.googlesource.com/pdfium/+/5ee10423d237c5bd22b8db6fe6d7b53edd0906dc

commit 5ee10423d237c5bd22b8db6fe6d7b53edd0906dc
Author: Henrique Nakashima <hnakashima@chromium.org>
Date: Fri Apr 27 21:10:57 2018

Update caret after changes that could move lines in XFA edit.

This fixes issues when a line break is deleted and the caret remains
where it was, now between two lines.

Bug:  chromium:836361 
Change-Id: I6cd40402a97348bcfc4c9291e7acb044a1e68113
Reviewed-on: https://pdfium-review.googlesource.com/31391
Commit-Queue: Henrique Nakashima <hnakashima@chromium.org>
Reviewed-by: dsinclair <dsinclair@chromium.org>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>

[modify] https://crrev.com/5ee10423d237c5bd22b8db6fe6d7b53edd0906dc/xfa/fwl/cfwl_edit.cpp

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/a49f5c8b664b17643020fb17acf79052e743099b

commit a49f5c8b664b17643020fb17acf79052e743099b
Author: pdfium-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com <pdfium-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Date: Fri Apr 27 23:32:10 2018

Roll src/third_party/pdfium/ 3241bb3e9..65c255ad2 (18 commits)

https://pdfium.googlesource.com/pdfium.git/+log/3241bb3e98c0..65c255ad2076

$ git log 3241bb3e9..65c255ad2 --date=short --no-merges --format='%ad %ae %s'
2018-04-27 tsepez Fix illegal cast in core/fxge/win32/fx_win32_gdipext.cpp
2018-04-27 thestig Remove CJBig2_HuffmanTable::InitCodes().
2018-04-27 tsepez Replace void* with CFX_GifPalette* in fxcodec
2018-04-27 hnakashima Fix focused day disappears in XFA MonthCalendar.
2018-04-27 hnakashima Update caret after changes that could move lines in XFA edit.
2018-04-27 thestig Change CJBig2_HuffmanTable to use struct JBig2HuffmanCode.
2018-04-27 thestig Adjust CJBig2_Context::HuffmanAssignCode().
2018-04-27 tsepez Remove arguments from CPDFSDK_FormFillEnvironment methods (part 2)
2018-04-27 thestig Simplify CJBig2_Context::DecodeSymbolIDHuffmanTable().
2018-04-27 thestig Use std::function in CJBig2_GRDProc.
2018-04-27 hnakashima Fix backspace on 1st character of a line erases the line break.
2018-04-27 thestig Disambiguate methods in CJBig2_GRDProc.
2018-04-27 thestig Simplify CJBig2_Context::FindReferredSegmentByTypeAndIndex().
2018-04-27 tsepez Avoid potential duplicate unique_ptr to CPDF_Document from CPDFXA_Context.
2018-04-27 tsepez Remove argument from CPDFSDK_FormFillEnvironment::GetCurrentPage
2018-04-27 thestig Add DEPS include_rules for xfa/fwl.
2018-04-27 thestig Fix undefined behavior in AGG.
2018-04-27 thestig Do validation earlier in CPDF_SampledFunc::v_Init(). (try 2)

Created with:
  roll-dep src/third_party/pdfium
BUG= chromium:836361 , chromium:709781 , chromium:836361 ,chromium:746232


The AutoRoll server is located here: https://pdfium-roll.skia.org

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

If the roll is causing failures, please contact the current sheriff, who should
be CC'd on the roll, and stop the roller if necessary.


TBR=dsinclair@chromium.org

Change-Id: I3f93d2671a6cc6f854854c61eea6104ae84cc21e
Reviewed-on: https://chromium-review.googlesource.com/1033831
Commit-Queue: pdfium-chromium-autoroll <pdfium-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Reviewed-by: pdfium-chromium-autoroll <pdfium-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#554557}
[modify] https://crrev.com/a49f5c8b664b17643020fb17acf79052e743099b/DEPS

 Issue 832284  has been merged into this issue.