Increase timeouts.

There is still some flakiness, so increase the timeout values.
Also remove the TEMP_FAILURE_RETRY macro usage in TIMEOUT calls.
That macro disables the ability of the alarm code to interrupt
the system call.

Bug: 141045754

Test: Unit tests pass.
Change-Id: Ia3c95dccc3076a3fd5ef6432097a57e4ccee4df3