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Newer mobile devices may support the Open GL extension
EXT_disjoint_timer_query, these devices can now be traced in Chrome.

R=vmiura@chromium.org
BUG= https://code.google.com/p/chromium/issues/detail?id=397294
TEST= trybots

Review URL: https://codereview.chromium.org/509723002

Cr-Commit-Position: refs/heads/master@{#293150}