GitLab

This also contains a small amount of renames from Dawn to WGPU that
were missing but hidden by the fact that DawnNative.h included dawn.h
instead of webgpu.h (which is fixed in this roll).

https://dawn.googlesource.com/dawn.git/+log/1fdcb16b6995..04863c42bedd

$ git log 1fdcb16b6..04863c42b --date=short --no-merges --format='%ad %ae %s'
2019-10-25 cwallez Make examples and utils use webgpu.h
2019-10-24 cwallez Make dawn_native public headers and dawn_wsi use webgpu.h

Created with:
  roll-dep src/third_party/dawn


TBR=bajones@chromium.org

Bug: dawn:22
Change-Id: I69cf8050a1b9dbe9a4723d509927a7407b05ac1f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1879915Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Brandon Jones <bajones@chromium.org>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Cr-Commit-Position: refs/heads/master@{#709544}