Roll src/third_party/pdfium/ ea3c3be83..c48089977 (1 commit).

https://pdfium.googlesource.com/pdfium.git/+log/ea3c3be83dae..c48089977dc4

$ git log ea3c3be83..c48089977 --date=short --no-merges --format='%ad %ae %s'
2016-09-19 dsinclair Revert of Pdfium: Fix fonts leaking on ClosePage. (patchset #10 id:180001 of https://codereview.chromium.org/2158023002/ )

BUG=79367,48791

TBR=dsinclair@chromium.org

Review-Url: https://codereview.chromium.org/2350153002
Cr-Commit-Position: refs/heads/master@{#419480}

DEPS

@@ -60,7 +60,7 @@ 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': 'ea3c3be83dae12ef682c68fc7cf906d790fd9f84',
+  'pdfium_revision': 'c48089977dc4d2a63d37e6668382c10b42e22a72',
   # 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.