Roll src/third_party/pdfium 44034bca7d3e..b9516868546e (9 commits)

https://pdfium.googlesource.com/pdfium.git/+log/44034bca7d3e..b9516868546e


git log 44034bca7d3e..b9516868546e --date=short --no-merges --format='%ad %ae %s'
2019-04-10 thestig@chromium.org Convert |CXFA_FFDocView::m_IndexChangedSubforms| to a deque.
2019-04-10 thestig@chromium.org Add a test to exercise FPDF_FFLDraw() with FPDF_REVERSE_BYTE_ORDER.
2019-04-10 tsepez@chromium.org Separate CXFA_FFWidget from CXFA_ContentLayoutItem.
2019-04-10 thestig@chromium.org Use early returns in CXFA_Node.
2019-04-10 thestig@chromium.org Give CXFA_FFDocView* params proper names in CXFA_Node.
2019-04-10 thestig@chromium.org Return Optional<float> from CXFA_Node::FindSplitPos().
2019-04-10 thestig@chromium.org Add CXFA_LayoutPageMgr::ShouldGetNextPageArea().
2019-04-10 thestig@chromium.org Add CXFA_LayoutPageMgr::HasCurrentViewRecord().
2019-04-10 thestig@chromium.org Prevent an out of bound access in CXFA_TextLayout::DoLayout().


Created with:
  gclient setdep -r src/third_party/pdfium@b9516868546e

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

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:932900,chromium:925788
TBR=dsinclair@chromium.org

Change-Id: I368f5bf1b393923a8002ecab848b75b702eb16b3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1562493Reviewed-by: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#649672}

DEPS

@@ -149,7 +149,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling PDFium
   # and whatever else without interference from each other.
-  'pdfium_revision': '44034bca7d3eda87b7e7f38d9cf695fde9a312dd',
+  'pdfium_revision': 'b9516868546eef446d961fed199f985c3aa923ec',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling openmax_dl
   # and whatever else without interference from each other.