Roll third_party/externals/dawn 88f2ec853f80..2d79ef264eba (2 commits)
Roll third_party/externals/dawn 88f2ec853f80..2d79ef264eba (2 commits)

https://dawn.googlesource.com/dawn.git/+log/88f2ec853f80..2d79ef264eba

git log 88f2ec853f80..2d79ef264eba --date=short --first-parent --format='%ad %ae %s'
2020-04-28 cwallez@chromium.org Do not use Dawn's warnings for compiling Chromium's gtest main.
2020-04-28 bryan.bernhart@intel.com D3D12: Fix invalid allocation size check.

Also rolling transitive DEPS:
  https://chromium.googlesource.com/chromium/src/third_party/jinja2 b41863e42637..b41863e42637
  https://chromium.googlesource.com/chromium/src/third_party/markupsafe 8f45f5cfa000..8f45f5cfa000
  https://chromium.googlesource.com/external/github.com/KhronosGroup/glslang 3f4e5c456306..3f4e5c456306
  https://chromium.googlesource.com/external/github.com/google/shaderc ced9c72d005e..ced9c72d005e

Created with:
  gclient setdep -r third_party/externals/dawn@2d79ef264eba

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/dawn-skia-autoroll
Please CC 470c533e86f4f848c98c7e11fffc2d043494a401@google.com on the revert to ensure that a human
is aware of the problem.

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

Bug: None
Tbr: 470c533e86f4f848c98c7e11fffc2d043494a401@google.com
Change-Id: I2b28eb02e078c0dc653abe92561149c315f378fd
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/285988
Reviewed-by: skia-autoroll <e034c62197df5622a9c1bef8b3e012f87a0a9840@skia-public.iam.gserviceaccount.com>
Commit-Queue: skia-autoroll <e034c62197df5622a9c1bef8b3e012f87a0a9840@skia-public.iam.gserviceaccount.com>

google/skia,aosp-mirror/platform_external_skia,google/skia,google/skia,aosp-mirror/platform_external_skia,google/skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,google/skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,google/skia,google/skia,google/skia,aosp-mirror/platform_external_skia,google/skia,google/skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia