Revert "[turboprop] Disable dynamic map checks for measuring impact"

This reverts commit b5823ea7.

Reason for revert: This was meant to be temporary to measure impact.

Original change's description:
> [turboprop] Disable dynamic map checks for measuring impact
>
> Bug: v8:10582
> Change-Id: I1ee996ff4490136a2f97ed0ebf56da074663230e
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2523311
> Commit-Queue: Sathya Gunasekaran  <gsathya@chromium.org>
> Reviewed-by: Sathya Gunasekaran  <gsathya@chromium.org>
> Auto-Submit: Mythri Alle <mythria@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#71028}

TBR=rmcilroy@chromium.org,mythria@chromium.org,gsathya@chromium.org

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug: v8:10582
Change-Id: Ief903f57942e3351ea297fd3ab9e028ea51a3d32
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2531777Reviewed-by: Mythri Alle <mythria@chromium.org>
Reviewed-by: Sathya Gunasekaran  <gsathya@chromium.org>
Commit-Queue: Mythri Alle <mythria@chromium.org>
Cr-Commit-Position: refs/heads/master@{#71106}

src/flags/flag-definitions.h

@@ -553,7 +553,7 @@ DEFINE_BOOL(trace_generalization, false, "trace map generalization")
 DEFINE_BOOL(turboprop, false, "enable experimental turboprop mid-tier compiler")
 DEFINE_BOOL(turboprop_mid_tier_reg_alloc, true,
             "enable mid-tier register allocator for turboprop")
-DEFINE_BOOL(turboprop_dynamic_map_checks, false,
+DEFINE_BOOL(turboprop_dynamic_map_checks, true,
             "use dynamic map checks when generating code for property accesses "
             "if all handlers in an IC are the same for turboprop")
 DEFINE_BOOL(turboprop_as_midtier, false,

test/mjsunit/mjsunit.status

@@ -1195,7 +1195,7 @@
   # fixed in a later cl.
   # TODO(mythria): Reenable this when the cl that migrates deprecated maps
   # lands
-  'regress/regress-932953': [PASS],
+  'regress/regress-932953': [FAIL],
 
   # Tests failing for the lack of function context specialization in Turboprop.
   'compiler/abstract-equal-receiver': [FAIL],