Fix GN build under chromium checkout.
authorTom Sepez <tsepez@chromium.org>
Fri, 9 Jan 2015 22:49:47 +0000 (14:49 -0800)
committerTom Sepez <tsepez@chromium.org>
Fri, 9 Jan 2015 22:49:47 +0000 (14:49 -0800)
commit541726611d9e66f7bc790e6477c0507db0a07d9e
treef66ef6d17a6987c8a9b6168269a67624605a9b11
parent04681f3e11c6c44e921b76fc23f5a99f6efd2655
Fix GN build under chromium checkout.

Original patch at https://codereview.chromium.org/817813004
This suppresses the fatal compilation warnings introduced by
https://pdfium.googlesource.com/pdfium/+/e4fc5ced45c8fcfbe2487ec64eab036bc7d57602

TBR=thestig@chromium.org

Review URL: https://codereview.chromium.org/804253005
third_party/BUILD.gn