Commits on Oct 5, 2018

1. deps: V8: cherry-pick 64-bit hash seed commits …

   This serves as mitigation for the so-called HashWick vulnerability.
   
   Original commit messages:
   
     commit 3833fef57368c53c6170559ffa524c8c69f16ee5
       Author: Yang Guo <yangguo@chromium.org>
       Date: Thu Sep 20 11:43:13 2018
   
       Refactor integer hashing function names
   
       We now clearly differentiate between:
       - unseeded hash for 32-bit integers
       - unseeded hash for 64-bit integers
       - seeded hash for 32-bit integers
       - seeded hash for strings
   
       R=bmeurer@chromium.org
   
       Bug: chromium:680662
       Change-Id: I7459958c4158ee3501c962943dff8f33258bb5ce
       Reviewed-on: https://chromium-review.googlesource.com/1235973
       Commit-Queue: Yang Guo <yangguo@chromium.org>
       Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
       Cr-Commit-Position: refs/heads/master@{#56068}
   
     commit 95a979e02d7154e45b293261a6998c99d71fc238
       Author: Yang Guo <yangguo@chromium.org>
       Date: Thu Sep 20 14:34:48 2018
   
       Call into C++ to compute seeded integer hash
   
       R=bmeurer@chromium.org
   
       Bug: chromium:680662
       Change-Id: I8dace89d576dfcc5833fd539ce698a9ade1cb5a0
       Reviewed-on: https://chromium-review.googlesource.com/1235928
       Commit-Queue: Yang Guo <yangguo@chromium.org>
       Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
       Cr-Commit-Position: refs/heads/master@{#56091}
   
     commit 2c2af0022d5feb9e525a00a76cb15db9f3e38dba
       Author: Yang Guo <yangguo@chromium.org>
       Date: Thu Sep 27 16:37:57 2018
   
       Use 64-bit for seeded integer hashes
   
       R=petermarshall@chromium.org
   
       Bug: chromium:680662
       Change-Id: If48d1043dbe1e1bb695ec890c23e103a6cacf2d4
       Reviewed-on: https://chromium-review.googlesource.com/1244220
       Commit-Queue: Yang Guo <yangguo@chromium.org>
       Reviewed-by: Peter Marshall <petermarshall@chromium.org>
       Cr-Commit-Position: refs/heads/master@{#56271}
   
   Refs: nodejs#23259

   

   hashseed committed Oct 5, 2018
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