Migrate base::TaskRunner from Closure to OnceClosure

chromeos/tpm/tpm_token_info_getter_unittest.cc

Index: chromeos/tpm/tpm_token_info_getter_unittest.cc
diff --git a/chromeos/tpm/tpm_token_info_getter_unittest.cc b/chromeos/tpm/tpm_token_info_getter_unittest.cc
index db58ad617a4c790074c4cd68112f4f300cd2a74c..2b49d0939c4139ba1beaf62b834a39f4669ebb8b 100644
--- a/chromeos/tpm/tpm_token_info_getter_unittest.cc
+++ b/chromeos/tpm/tpm_token_info_getter_unittest.cc
@@ -61,7 +61,7 @@ class FakeTaskRunner : public base::TaskRunner {
 
   // base::TaskRunner overrides:
   bool PostDelayedTask(const tracked_objects::Location& from_here,
-                       base::Closure task,
+                       base::OnceClosure task,
                        base::TimeDelta delay) override {
     delays_->push_back(delay.InMilliseconds());
     base::ThreadTaskRunnerHandle::Get()->PostTask(from_here, std::move(task));