Migrate base::TaskRunner from Closure to OnceClosure

base/critical_closure_internal_ios.mm

Index: base/critical_closure_internal_ios.mm
diff --git a/base/critical_closure_internal_ios.mm b/base/critical_closure_internal_ios.mm
index 4088a471735e164cded6baf66c6fef8ae9388372..e35eca0c7e05ca35103bb27404863f2a7065e9e0 100644
--- a/base/critical_closure_internal_ios.mm
+++ b/base/critical_closure_internal_ios.mm
@@ -13,13 +13,13 @@ bool IsMultiTaskingSupported() {
   return [[UIDevice currentDevice] isMultitaskingSupported];
 }
 
-CriticalClosure::CriticalClosure(Closure closure)
+CriticalClosure::CriticalClosure(OnceClosure closure)
     : closure_(std::move(closure)) {}
 
 CriticalClosure::~CriticalClosure() {}
 
 void CriticalClosure::Run() {
-  closure_.Run();
+  std::move(closure_).Run();
 }
 
 }  // namespace internal