Remove uses of GetBlockingPool() from ios/.

This is the ios/ mirror to

Using NOPRESUBMIT as I move the use of ScopedAllowIO around while
merging two functions and this confuse the presubmit check.


Bug: 667892
Change-Id: I813b7ea5d3a673ce242644173f870e5faa3977eb
Commit-Queue: Sylvain Defresne <>
Reviewed-by: Eugene But <>
Reviewed-by: David Roger <>
Cr-Commit-Position: refs/heads/master@{#496319}
20 files changed