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This change follows this CL [1] and does further cleanup to remove
the concept of timeouts from the SMS Receiver API mainly from the
API interface and renderer process.

[1] https://crrev.com/c/1783219

Bug: 1000376
Change-Id: If7b8c17e0f1332df17e374c6f84e772a267c4760
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1783227Reviewed-by: Kinuko Yasuda <kinuko@chromium.org>
Reviewed-by: Reilly Grant <reillyg@chromium.org>
Commit-Queue: Ayu Ishii <ayui@chromium.org>
Cr-Commit-Position: refs/heads/master@{#693153}