Migrate from traces recorded on desktop to traces recorded
on a Pixel 4 XL. This impacts the resolution and framebuffer
config used for the tests. They now more accurately reflect
the numbers seen from running the benchmark directly.

Test: angle_perftests --gtest_filter=TracePerfTest.Run/*
Bug: angleproject:4048
Change-Id: Ib013dfb35c32c6f97bcae76a74cc16d9a5d1a369
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2314896Reviewed-by: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Cody Northrop <cnorthrop@google.com>