The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/db74d5dd5be6be529397571c2cc11b76a57dd965

commit db74d5dd5be6be529397571c2cc11b76a57dd965
Author: Peng Huang <penghuang@chromium.org>
Date: Thu Nov 15 12:09:44 2018

Fix pdfview problem with SkiaRenderer and SkDDL

With SkiaRenderer and SkDD code path, we will check the resource
format and texture format. If they don't match, SkiaRenderer will
not be able to draw it. So pepper should set the transferable
resource format correctly,

Bug:  905407 
Change-Id: I864d96bb2b82681c3864304be5d63cd4826049c1
Reviewed-on: https://chromium-review.googlesource.com/c/1336212
Reviewed-by: Antoine Labour <piman@chromium.org>
Commit-Queue: Peng Huang <penghuang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#608332}
[modify] https://crrev.com/db74d5dd5be6be529397571c2cc11b76a57dd965/content/renderer/pepper/pepper_graphics_2d_host.cc