Remove use of deprecated v8::V8::SetNativesDataBlob() in PDFium.

Bug: v8:7624
Change-Id: I4bb527b37cd8c2a616f45315312770930f92abf9
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/61236
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: dsinclair <dsinclair@chromium.org>

testing/v8_initializer.cpp

diff --git a/testing/v8_initializer.cpp b/testing/v8_initializer.cpp
index ff1ecaa..b484ee4 100644
--- a/testing/v8_initializer.cpp
+++ b/testing/v8_initializer.cpp
@@ -80,13 +80,13 @@
     const std::string& bin_dir,
     v8::StartupData* natives_blob,
     v8::StartupData* snapshot_blob) {
+  // TODO(v8:7624): Remove natives and all remaining infrastructure.
   std::unique_ptr<v8::Platform> platform = InitializeV8Common(exe_path);
   if (natives_blob && snapshot_blob) {
     if (!GetExternalData(exe_path, bin_dir, "natives_blob.bin", natives_blob))
       return nullptr;
     if (!GetExternalData(exe_path, bin_dir, "snapshot_blob.bin", snapshot_blob))
       return nullptr;
-    v8::V8::SetNativesDataBlob(natives_blob);
     v8::V8::SetSnapshotDataBlob(snapshot_blob);
   }
   return platform;