Check that classes with non-trivial destructors have finalization support.

tools/clang/blink_gc_plugin/Edge.cpp

Index: tools/clang/blink_gc_plugin/Edge.cpp
diff --git a/tools/clang/blink_gc_plugin/Edge.cpp b/tools/clang/blink_gc_plugin/Edge.cpp
index 2b5be75690fc36bc39520f30e82315f5fd3c8a87..c56a576414896e0bf9998fe1358341484c278d31 100644
--- a/tools/clang/blink_gc_plugin/Edge.cpp
+++ b/tools/clang/blink_gc_plugin/Edge.cpp
@@ -10,6 +10,9 @@ TracingStatus Value::NeedsTracing(NeedsTracingOption option) {
   return value_->NeedsTracing(option);
 }
 
+bool Value::NeedsFinalization() { return value_->NeedsFinalization(); }
+bool Collection::NeedsFinalization() { return info_->NeedsFinalization(); }
+
 void RecursiveEdgeVisitor::AtValue(Value*) {}
 void RecursiveEdgeVisitor::AtRawPtr(RawPtr*) {}
 void RecursiveEdgeVisitor::AtRefPtr(RefPtr*) {}