Automatically applying components based on crash stacktrace and information from OWNERS files.

If this is incorrect, please apply the Test-Predator-Wrong-Components label.

Automatically assigning owner based on suspected regression changelist https://pdfium.googlesource.com/pdfium/+/9bad23500e4aa1f167ae03b469c06b2f317e873a (Replace DCHECKs with ASSERTs.).

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label. If you aren't the correct owner for this issue, please unassign yourself as soon as possible so it can be re-triaged.

Also due to https://pdfium.googlesource.com/pdfium/+/35ab1bd0328a244cc2f6dcde2822c8117738b01d

The following revision refers to this bug:
  https://pdfium.googlesource.com/pdfium/+/20c3677acc37c959034d6111c0cab2e681b13717

commit 20c3677acc37c959034d6111c0cab2e681b13717
Author: Lei Zhang <thestig@chromium.org>
Date: Fri Jun 29 06:55:50 2018

Revert "Simplify CPDF_PageOrganizer::UpdateReference method."

This reverts commit 35ab1bd0328a244cc2f6dcde2822c8117738b01d.

Reason for revert: Causing crashes and bad flattening.

BUG= chromium:858921 , chromium:858952 

Original change's description:
> Simplify CPDF_PageOrganizer::UpdateReference method.
> 
> Change-Id: I52fe66472bdc2a61d7074f77627a3ee1d5646255
> Reviewed-on: https://pdfium-review.googlesource.com/35611
> Reviewed-by: dsinclair <dsinclair@chromium.org>
> Commit-Queue: Art Snake <art-snake@yandex-team.ru>

TBR=dsinclair@chromium.org,art-snake@yandex-team.ru

Change-Id: I9a3635140867793e7109c15b64d66ec1d1a8b1f9
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://pdfium-review.googlesource.com/36550
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>

[modify] https://crrev.com/20c3677acc37c959034d6111c0cab2e681b13717/fpdfsdk/fpdf_ppo.cpp

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/263717da77837a30a6094b289d2aaaf5e3845f00

commit 263717da77837a30a6094b289d2aaaf5e3845f00
Author: pdfium-chromium-autoroll <pdfium-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Date: Fri Jun 29 09:14:24 2018

Roll src/third_party/pdfium 5fbb98122c59..20c3677acc37 (1 commits)

https://pdfium.googlesource.com/pdfium.git/+log/5fbb98122c59..20c3677acc37


git log 5fbb98122c59..20c3677acc37 --date=short --no-merges --format='%ad %ae %s'
2018-06-29 thestig@chromium.org Revert "Simplify CPDF_PageOrganizer::UpdateReference method."


Created with:
  gclient setdep -r src/third_party/pdfium@20c3677acc37

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.



BUG= chromium:858921 , chromium:858952 
TBR=dsinclair@chromium.org

Change-Id: Idb479ee7ece0b0393389cbc86fe1a187b091207e
Reviewed-on: https://chromium-review.googlesource.com/1119710
Reviewed-by: pdfium-chromium-autoroll <pdfium-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Commit-Queue: pdfium-chromium-autoroll <pdfium-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#571433}
[modify] https://crrev.com/263717da77837a30a6094b289d2aaaf5e3845f00/DEPS

ClusterFuzz has detected this issue as fixed in range 571432:571433.

Detailed report: https://clusterfuzz.com/testcase?key=6001415168983040

Fuzzer: ifratric_acrojs
Job Type: linux_ubsan_vptr_chrome
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  CPDF_Image::CPDF_Image
  CPDF_DocPageData::GetImage
  CPDF_Document::LoadImageFromPageData
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_chrome&range=571205:571206
Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_chrome&range=571432:571433

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6001415168983040

See https://github.com/google/clusterfuzz-tools for more information.

If you suspect that the result above is incorrect, try re-doing that job on the test case report page.

ClusterFuzz testcase 6001415168983040 is verified as fixed, so closing issue as verified.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.