Roll PDFium from 61ca10cb63d0 to 7369107c7819 (8 revisions)

https://pdfium.googlesource.com/pdfium.git/+log/61ca10cb63d0..7369107c7819

2020-08-12 tsepez@chromium.org Rename XFA_ThemeGetOuterWidget() to GetOutmostFFWidget().
2020-08-12 tsepez@chromium.org Remove CFWL_WidgetMgr::SetParent().
2020-08-12 vmiklos@collabora.co.uk Add FPDFSignatureObj_GetTime() API
2020-08-12 zhouhan@google.com Add an experimental API to surface a page's additional action.
2020-08-11 tsepez@chromium.org Allow setting v8 flags from pdfium_test command line.
2020-08-11 tsepez@chromium.org Catch more exceptions from reentrant V8 conversions.
2020-08-11 tsepez@chromium.org Base CFWL_WidgetMgr::Item on TreeNode<>
2020-08-11 tsepez@chromium.org Remove CFWL_WidgetProperties::m_pParent.

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/pdfium-autoroll
Please CC pdfium-deps-rolls@chromium.org on the revert to ensure that a human
is aware of the problem.

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

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

Bug: chromium:1112206
Tbr: pdfium-deps-rolls@chromium.org
Change-Id: I3d31eb899643970f9d512bed9d76ad6b456d3ca4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2353107Reviewed-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@{#797497}

DEPS

@@ -215,7 +215,7 @@ 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': '61ca10cb63d06a31daaba9d453ccc7f837802c24',
+  'pdfium_revision': '7369107c781969a1d77ae88e00052062a91f04c5',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling BoringSSL
   # and whatever else without interference from each other.