From 894f9c0cb0b62244745707cc9775babb5f2593e8 Mon Sep 17 00:00:00 2001
From: Haojian Wu <hokein.wu@gmail.com>
Date: Thu, 11 Jun 2015 15:52:48 +0800
Subject: [PATCH] Don't use duprecated node buffer api, fix build error on OS
 X.

---
 .../chrome/browser/printing/print_preview_message_handler.cc     | 1 +
 1 file changed, 1 insertion(+)

diff --git a/chromium_src/chrome/browser/printing/print_preview_message_handler.cc b/chromium_src/chrome/browser/printing/print_preview_message_handler.cc
index 7005b1c24e9d..78f01c5de016 100644
--- a/chromium_src/chrome/browser/printing/print_preview_message_handler.cc
+++ b/chromium_src/chrome/browser/printing/print_preview_message_handler.cc
@@ -128,6 +128,7 @@ void PrintPreviewMessageHandler::RunPrintToPDFCallback(
   v8::HandleScope handle_scope(isolate);
   if (data) {
     v8::Local<v8::Value> buffer = node::Buffer::Use(
+        isolate,
         const_cast<char*>(reinterpret_cast<const char*>(data->front())),
         data->size());
     print_to_pdf_callback_map_[request_id].Run(v8::Null(isolate), buffer);