Bump limits for number of variations headers for server requests.

In DCHECK builds, users hit the existing limit of 10.

Bug: 849597
Change-Id: I7925f1e4c58d7976ba7f18ea69c2ccee03c0badc
Reviewed-on: https://chromium-review.googlesource.com/1138405
Reviewed-by: Mark Pearson <[email protected]>
Commit-Queue: Alexei Svitkine <[email protected]>
Cr-Commit-Position: refs/heads/master@{#576967}
1 file changed