Merge to XFA: Fix a couple potential file handle leaks in pdfium_test.

Fix lint issues / git cl format.

R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1357423006 .

(cherry picked from commit 155345e2c47188fa65da1603b7f06c986707bb69)

Review URL: https://codereview.chromium.org/1367633004 .
1 file changed