From d0989802bd460a6a3d0a067222bfdd684dbffc62 Mon Sep 17 00:00:00 2001
From: John Kleinschmidt <jkleinsc@electronjs.org>
Date: Tue, 16 Mar 2021 15:39:40 -0400
Subject: [PATCH] 2720306: [api] Remove deprecated [Shared]ArrayBuffer API

https://chromium-review.googlesource.com/c/v8/v8/+/2720306
---
 shell/common/v8_value_converter.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/shell/common/v8_value_converter.cc b/shell/common/v8_value_converter.cc
index 46674718f799..9bc691f0a1f7 100644
--- a/shell/common/v8_value_converter.cc
+++ b/shell/common/v8_value_converter.cc
@@ -257,7 +257,9 @@ v8::Local<v8::Value> V8ValueConverter::ToArrayBuffer(
   }
   auto context = isolate->GetCurrentContext();
   auto array_buffer = v8::ArrayBuffer::New(isolate, length);
-  memcpy(array_buffer->GetContents().Data(), data, length);
+  std::shared_ptr<v8::BackingStore> backing_store =
+      array_buffer->GetBackingStore();
+  memcpy(backing_store->Data(), data, length);
   // From this point, if something goes wrong(can't find Buffer class for
   // example) we'll simply return a Uint8Array based on the created ArrayBuffer.
   // This can happen if no preload script was specified to the renderer.