Roll V8 from 479849dcc8c9 to 48860d6db43a (5 revisions)

https://chromium.googlesource.com/v8/v8.git/+log/479849dcc8c9..48860d6db43a

2025-12-13 v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com Version 14.5.93
2025-12-12 ftang@chromium.org [intl] Fix edge case of locale resolution in Intl.Collator
2025-12-12 ishell@chromium.org [runtime] Streamline PropertyCallbackArguments::CallXXX(..)
2025-12-12 v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com Update V8 DEPS (trusted)
2025-12-12 leszeks@chromium.org [symbol] Refactor private symbol kinds using an enum

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/v8-chromium-autoroll
Please CC liviurau@google.com,machenbach@google.com,v8-waterfall-gardener@grotations.appspotmail.com on the revert to ensure that a human
is aware of the problem.

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

Cq-Include-Trybots: luci.chromium.try:linux-blink-rel;luci.chromium.try:linux_optional_gpu_tests_rel;luci.chromium.try:mac_optional_gpu_tests_rel;luci.chromium.try:win_optional_gpu_tests_rel;luci.chromium.try:android_optional_gpu_tests_rel;luci.chromium.try:dawn-linux-x64-deps-rel
Skip-Performance-Test: false
Change-Id: I645cbcaf340ac3808c5ea54e28ded44639777db7
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/7257263
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Bot-Commit: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/main@{#1558388}
diff --git a/DEPS b/DEPS
index 88930fe..fa65619 100644
--- a/DEPS
+++ b/DEPS
@@ -316,7 +316,7 @@
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.
-  'v8_revision': '479849dcc8c97abb5bdf0861ecaaad8a675d14b4',
+  'v8_revision': '48860d6db43a0a5b7effdb9c4a578b71a3514e7e',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling ANGLE
   # and whatever else without interference from each other.
diff --git a/v8 b/v8
index 479849d..48860d6 160000
--- a/v8
+++ b/v8
@@ -1 +1 @@
-Subproject commit 479849dcc8c97abb5bdf0861ecaaad8a675d14b4
+Subproject commit 48860d6db43a0a5b7effdb9c4a578b71a3514e7e