Temp disable UseContextSnapshot: Temporarily disable the context snapshot of blink and use that of v8.

build/cromite_patches_list.txt

@@ -304,6 +304,7 @@ Disable-css-preferred-text-scale.patch
 Disable-Viewport-Segments.patch
 Keep-disabled-cache-sharing-for-pervasive-scripts.patch
 High-Resolution-Timing-Mitigation.patch
+Temp-disable-UseContextSnapshot.patch
 
 # temporary or wip patches
 Temp-PerformanceNavigationTiming-privacy-fix.patch

build/patches/Temp-disable-UseContextSnapshot.patch

@@ -0,0 +1,23 @@
+From: uazo <uazo@users.noreply.github.com>
+Date: Tue, 1 Jul 2025 14:50:29 +0000
+Subject: Temp disable UseContextSnapshot
+
+Temporarily disable the context snapshot of blink and use that of v8.
+
+License: GPL-2.0-or-later - https://spdx.org/licenses/GPL-2.0-or-later.html
+---
+ content/public/common/content_features.cc | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/content/public/common/content_features.cc b/content/public/common/content_features.cc
+--- a/content/public/common/content_features.cc
++++ b/content/public/common/content_features.cc
+@@ -1205,6 +1205,7 @@ BASE_FEATURE(kUnrestrictedSharedArrayBuffer,
+ BASE_FEATURE(kUseContextSnapshot,
+              "UseContextSnapshot",
+              base::FEATURE_ENABLED_BY_DEFAULT);
++SET_CROMITE_FEATURE_DISABLED(kUseContextSnapshot);
+ #endif
+ 
+ // Enables comparing browser and renderer's DidCommitProvisionalLoadParams in
+--