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This is a reland of 3fe154df

Original change's description:
> [X11] Split PutImage requests into multiple requests if necessary
>
> R=sky
>
> Change-Id: I1befaef494c74797333d6bf02e204bcdc721e752
> Bug: 1164669
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2643711
> Commit-Queue: Thomas Anderson <thomasanderson@chromium.org>
> Commit-Queue: Scott Violet <sky@chromium.org>
> Reviewed-by: Scott Violet <sky@chromium.org>
> Auto-Submit: Thomas Anderson <thomasanderson@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#846344}

Bug: 1164669
Change-Id: I932bbeb1dd8be92067ab69ebf22ac19d95daa3e4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2644750Reviewed-by: Scott Violet <sky@chromium.org>
Commit-Queue: Thomas Anderson <thomasanderson@chromium.org>
Cr-Commit-Position: refs/heads/master@{#846430}