Remove implicit conversion from scoped_refptr to T* in tools/gn

tools/gn/scope.cc

Index: tools/gn/scope.cc
diff --git a/tools/gn/scope.cc b/tools/gn/scope.cc
index 63b45bc6f01b9c2662ded7504ea768baeca6f7dd..232ed06347e62838a4b4919d9cbf8d4ede97e032 100644
--- a/tools/gn/scope.cc
+++ b/tools/gn/scope.cc
@@ -309,7 +309,7 @@ bool Scope::NonRecursiveMergeTo(Scope* dest,
       const Template* existing_template = dest->GetTemplate(i->first);
       // Since templates are refcounted, we can check if it's the same one by
       // comparing pointers.
-      if (existing_template && i->second != existing_template) {
+      if (existing_template && i->second.get() != existing_template) {
         // Rule present in both the source and the dest, and they're not the
         // same one.
         std::string desc_string(desc_for_err);