EXO: Initialize NativePixmapFactory in exo::Display()

Initializes the NativePixmapFactory in the constructor without any
arguments. This constructor is used by Chromecast and allows buffers to
be imported via dmabuf.

Bug: 896710
Test: Run on device with sample client using accelerated buffers.
Change-Id: I669b3a8613418b2041ce9d02ae0707fe0b117b40
Reviewed-on: https://chromium-review.googlesource.com/c/1412512
Reviewed-by: Daniele Castagna <dcastagna@chromium.org>
Commit-Queue: Daniel Nicoara <dnicoara@chromium.org>
Cr-Commit-Position: refs/heads/master@{#623237}
1 file changed