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Mikel Astiz authoredThe remapping is no longer needed after https://chromium-review.googlesource.com/1074750, which guarantees that session IDs do not collide across restarts of the browser. This reduces the number of IO operations, makes the sync protocol itself more robust, and greatly simplifies a code that is believed to be problematic. Bug: 823798 Change-Id: I6f9192bdb1c2860136279d918e575748dd4e48af Reviewed-on: https://chromium-review.googlesource.com/1086944 Commit-Queue: Mikel Astiz <mastiz@chromium.org> Reviewed-by: Marc Treib <treib@chromium.org> Cr-Commit-Position: refs/heads/master@{#565601} 0e9eed2f