Increase the UI paint timeout to 5 seconds.

This fixes the first browser window appearing blank for a moment. In
general, it's better to block than to show the UI in an inconsistent
state. Web content should *not* wait this long.

Bug: 849762
Change-Id: I2b73e52a0425ee6fa583fcddc0300dc8a2d3ad73
Commit-Queue: Sidney San Martín <>
Commit-Queue: Elly Fong-Jones <>
Reviewed-by: ccameron <>
Reviewed-by: Elly Fong-Jones <>
Cr-Commit-Position: refs/heads/master@{#574731}
1 file changed