Roll src/third_party/pdfium e8b02fb54234..7f47c50227fb (5 commits)

https://pdfium.googlesource.com/pdfium.git/+log/e8b02fb54234..7f47c50227fb


git log e8b02fb54234..7f47c50227fb --date=short --no-merges --format='%ad %ae %s'
2018-10-02 thestig@chromium.org Use smart pointers in CPDF_PageRenderCache.
2018-10-02 thestig@chromium.org Remove dead code in CPDF_PageRenderCache::ResetBitmap().
2018-10-02 thestig@chromium.org Fix nits in gold.py.
2018-10-02 thestig@chromium.org Retry fetching Gold JSON data.
2018-10-02 thestig@chromium.org Normalize widget bounding boxes when flattening.


Created with:
  gclient setdep -r src/third_party/pdfium@7f47c50227fb

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:890322
TBR=dsinclair@chromium.org

Change-Id: If12a958b7b098357410d253584fa959db17fd135
Reviewed-on: https://chromium-review.googlesource.com/c/1257708Reviewed-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@{#596016}

DEPS

@@ -129,7 +129,7 @@ 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': 'e8b02fb54234ed66eeab30927b4495ecc9ca1669',
+  'pdfium_revision': '7f47c50227fb4af93b58c6687786130c42b76333',
   # 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.