Put V8 extras into the snapshot

src/api.cc

Index: src/api.cc
diff --git a/src/api.cc b/src/api.cc
index 4f98293556bbd8d3eca3a15c2361c135477334f2..07b6667d87013ce13ef21829114b15aa48357414 100644
--- a/src/api.cc
+++ b/src/api.cc
@@ -383,13 +383,6 @@ StartupData V8::CreateSnapshotDataBlob(const char* custom_source) {
       }
     }
     if (!context.IsEmpty()) {
-      // Make sure all builtin scripts are cached.
-      {
-        HandleScope scope(isolate);
-        for (int i = 0; i < i::Natives::GetBuiltinsCount(); i++) {
-          internal_isolate->bootstrapper()->SourceLookup<i::Natives>(i);
-        }
-      }
       // If we don't do this then we end up with a stray root pointing at the
       // context even after we have disposed of the context.
       internal_isolate->heap()->CollectAllAvailableGarbage("mksnapshot");