ozone: scenic: Scale entity so that texture size can be fixed at 1x1

This will allow the GPU process to avoid worrying about the display scale
when setting up its Scenic resources.

Bug: 861853
Test: run_content_shell --ozone-platform=scenic --disable-gpu --enable-vulkan

Change-Id: I19571bd55ccbc004c42230ec7aba98dcd5370d11
Reviewed-on: https://chromium-review.googlesource.com/c/1342815
Reviewed-by: Sergey Ulanov <sergeyu@chromium.org>
Commit-Queue: Michael Spang <spang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#609431}
1 file changed