Revert "cleanup: Replace pointers with out-parameters and fix-up formatting"

This reverts commit a315f5c546b796f55f4872bb6efc15eb858d9639.

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Revert "runtime: cleanup class_linker out-parameters and formatting"

This reverts commit bc1d78daa463572c5a770cdca858a3b51d8e1b7b.

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Revert "base: replace raw pointers for out-parameters with safer out<T>"

This reverts commit fb326cffc679cab8eb873b9e44795706f023cb3c.
diff --git a/runtime/lambda/box_table.cc b/runtime/lambda/box_table.cc
index 22cc820..64a6076 100644
--- a/runtime/lambda/box_table.cc
+++ b/runtime/lambda/box_table.cc
@@ -94,7 +94,8 @@
   return method_as_object;
 }
 
-bool BoxTable::UnboxLambda(mirror::Object* object, out<ClosureType> out_closure) {
+bool BoxTable::UnboxLambda(mirror::Object* object, ClosureType* out_closure) {
+  DCHECK(object != nullptr);
   *out_closure = nullptr;
 
   // Note that we do not need to access lambda_table_lock_ here