Initialize V8 in PDFium from external files (plugin process only)

ppapi/proxy/pdf_resource.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ppapi/proxy/pdf_resource.h"
 
 #include <stdlib.h>
 #include <string.h>
 
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
 #include "base/strings/utf_string_conversions.h"
+#include "gin/public/isolate_holder.h"
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/c/private/ppb_pdf.h"
 #include "ppapi/proxy/ppapi_messages.h"
 #include "ppapi/proxy/ppb_image_data_proxy.h"
 #include "ppapi/shared_impl/var.h"
 #include "third_party/icu/source/i18n/unicode/usearch.h"
 
 namespace ppapi {
 namespace proxy {
 
@@ skipping 174 matching lines @@
 
 void PDFResource::SetSelectedText(const char* selected_text) {
   Post(RENDERER,
        PpapiHostMsg_PDF_SetSelectedText(base::UTF8ToUTF16(selected_text)));
 }
 
 void PDFResource::SetLinkUnderCursor(const char* url) {
   Post(RENDERER, PpapiHostMsg_PDF_SetLinkUnderCursor(url));
 }
 
+void PDFResource::GetV8ExternalSnapshotData(const char** natives_data_out,
+                                            int* natives_size_out,
+                                            const char** snapshot_data_out,
+                                            int* snapshot_size_out) {
+  gin::IsolateHolder::GetV8ExternalSnapshotData(natives_data_out,
+      natives_size_out, snapshot_data_out, snapshot_size_out);
+}
+
 }  // namespace proxy
 }  // namespace ppapi