The available constants are now:

 JSObject {
  kMaxElementCount = kMaxUInt32,
  kMaxElementIndex = kMaxElementCount - 1,
 }

 JSArray {
  kMaxArrayLength = JSObject::kMaxElementCount,
  kMaxArrayIndex = JSObject::kMaxElementIndex,
 }

I also updated the codebase to use the new constants.

Change-Id: I3142f9ff9627c9acb1d4493729b490150fdcdf50
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2712755Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Auto-Submit: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#73006}