deps: V8: template explicit instantiation for GCC-8

Fails to link for missing:
void JSObject::ApplyAttributesToDictionary<NumberDictionary>(...)

Backport-PR-URL: #28005
PR-URL: #27375
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Ujjwal Sharma <usharma1998@gmail.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>

common.gypi

@@ -38,7 +38,7 @@
 
     # Reset this number to 0 on major V8 upgrades.
     # Increment by one for each non-official patch applied to deps/v8.
-    'v8_embedder_string': '-node.9',
+    'v8_embedder_string': '-node.10',
 
     ##### V8 defaults for Node.js #####
 

deps/v8/src/elements.cc

@@ -62,6 +62,11 @@
 namespace v8 {
 namespace internal {
 
+// Explicit instantiation declarations.
+extern template void JSObject::ApplyAttributesToDictionary(
+    Isolate* isolate, ReadOnlyRoots roots, Handle<NumberDictionary> dictionary,
+    const PropertyAttributes attributes);
+
 
 namespace {
 

deps/v8/src/objects/js-objects.cc

@@ -5836,5 +5836,10 @@ Handle<String> JSMessageObject::GetSourceLine() const {
   return isolate->factory()->NewSubString(src, info.line_start, info.line_end);
 }
 
+// Explicit instantiation definitions.
+template void JSObject::ApplyAttributesToDictionary(
+    Isolate* isolate, ReadOnlyRoots roots, Handle<NumberDictionary> dictionary,
+    const PropertyAttributes attributes);
+
 }  // namespace internal
 }  // namespace v8