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Simple test that uploads and draws a texture on an offscreen surface.
The upload/draw code is run multiple times, timings are collected and the
average elapsed milliseconds are printed out using the perf_test framework.

The test target has not been added to the perf tests the are automatically run yet
and has to be manually run.

BUG=423481

Review URL: https://codereview.chromium.org/871093002

Cr-Commit-Position: refs/heads/master@{#313756}