tree b2f5e373b980d9ed8c39533827c892ce2a312faf
parent 91f7f3fa6a6d62ed0ce819c3286b0ffe6eddedbc
author Tom Sepez <tsepez@chromium.org> 1456966526 -0800
committer Tom Sepez <tsepez@chromium.org> 1456966526 -0800

Rename png_ functions conflicting with chrome.

Part of the work required to ship XFA with chrome.

BUG=pdfium:396
R=dsinclair@chromium.org

Review URL: https://codereview.chromium.org/1763493002 .