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On Windows the message pump code tried to manage the systemwide timer
resolution to fire delayed tasks with better than 15ms resolution but
it is buggy.

This is https://codereview.chromium.org/395913006

please see that review for rationale.

BUG=153139
TBR=jamesr,darin
TEST=included, also see bug for manual verification.

Review URL: https://codereview.chromium.org/509223002

Cr-Commit-Position: refs/heads/master@{#292493}