Roll V8 from d56907bbd774 to 16e7fbe3c67d (8 revisions)

https://chromium.googlesource.com/v8/v8.git/+log/d56907bbd774..16e7fbe3c67d

2026-10-01 ryandiaz@chromium.org [wasm] move compact import flag to prestaging
2026-10-01 dmercadier@chromium.org [turbolev] Remove invalid DCHECK for Int32Consant inputs for array loads
2026-10-01 jannh@google.com [sandbox] Discard IsolateGroup::metadata_pointer_table_
2026-10-01 leszeks@chromium.org [objects] Replace ReadOnlyMap with a generic ReadOnly<T> type wrapper
2026-10-01 machenbach@chromium.org [deps] Port updated android ndk package name
2026-10-01 rw70578@gmail.com [turbofan][maglev] Avoid deopts for constant undefined indices
2026-10-01 jgruber@chromium.org [regexp][tools] Run the regexp correctness fuzzer on ClusterFuzz
2026-10-01 dlehmann@chromium.org [regexp] Use ZoneVector for code_relative_fixup_positions_

If this roll has caused a breakage, revert this CL and set the roller
to dry run mode using the controls here:
https://autoroll.skia.org/r/v8-dawn
Please CC dneto@google.com,webgpu-dev-team@google.com on the revert to ensure that a human
is aware of the problem.

To file a bug in V8: https://issues.chromium.org/issues/new?component=1456824
To file a bug in Dawn: https://crbug.com/dawn

To report a problem with the AutoRoller itself, please file a bug:
https://issues.skia.org/issues/new?component=1389291&template=1850622

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/main/autoroll/README.md

Bug: None
Tbr: dneto@google.com
Change-Id: I26809515af264f85b9530640ca17974875382b97
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/347875
Bot-Commit: dawn-autoroll@skia-public.iam.gserviceaccount.com <dawn-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: dawn-autoroll@skia-public.iam.gserviceaccount.com <dawn-autoroll@skia-public.iam.gserviceaccount.com>
diff --git a/DEPS b/DEPS
index 720d39e..cff4581 100644
--- a/DEPS
+++ b/DEPS
@@ -839,7 +839,7 @@
 
   # V8 and its dependencies for standalone builds.
   'third_party/v8/src': {
-    'url': '{chromium_git}/v8/v8.git@d56907bbd774cc07c7778184dea32de8581089c6',
+    'url': '{chromium_git}/v8/v8.git@16e7fbe3c67d3979c69e5d80fe1c0958a3e5d6a0',
     'condition': 'dawn_standalone and checkout_v8',
   },
 
diff --git a/third_party/v8/README.chromium b/third_party/v8/README.chromium
index 772bd58..605c119 100644
--- a/third_party/v8/README.chromium
+++ b/third_party/v8/README.chromium
@@ -1,7 +1,7 @@
 Name: V8
 URL: https://chromium.googlesource.com/v8/v8
 Version: N/A
-Revision: d56907bbd774cc07c7778184dea32de8581089c6
+Revision: 16e7fbe3c67d3979c69e5d80fe1c0958a3e5d6a0
 Update Mechanism: Autoroll
 License: BSD-3-Clause
 License File: LICENSE
diff --git a/third_party/v8/src b/third_party/v8/src
index d56907b..16e7fbe 160000
--- a/third_party/v8/src
+++ b/third_party/v8/src
@@ -1 +1 @@
-Subproject commit d56907bbd774cc07c7778184dea32de8581089c6
+Subproject commit 16e7fbe3c67d3979c69e5d80fe1c0958a3e5d6a0