tree e345adf7b949322e462c48274dd256410a237f51
parent fc04f41200e4ba4f47f52f188708547e8a1bee6d
author Tom Sepez <tsepez@chromium.org> 1496273369 -0700
committer Chromium commit bot <commit-bot@chromium.org> 1496274211 +0000

Put all CCodec_PngModule state into its context.

Rename FXPNG_Context and use unowned ptr. Clean up context
in its dtor.  Then create and destroy using |new|.

Change-Id: I7b66e6d0da50a16d3b8d5108ffd931bb01145892
Reviewed-on: https://pdfium-review.googlesource.com/6152
Commit-Queue: Tom Sepez <tsepez@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>