Use base::TimeDelta::Max() for the default value of ResourceRequest.TimeoutInterval() for no timeout

Bug: 848210
Change-Id: I32a9207c0c5016f8d662fc5c0a5e7de1ef2c8d91
Reviewed-on: https://chromium-review.googlesource.com/1081768
Reviewed-by: Yutaka Hirano <yhirano@chromium.org>
Reviewed-by: Kinuko Yasuda <kinuko@chromium.org>
Reviewed-by: Adam Rice <ricea@chromium.org>
Commit-Queue: Tsuyoshi Horo <horo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#564434}
11 files changed