[turbofan] Don't mark likely conversion as deferred.

src/compiler/effect-control-linearizer.cc

Index: src/compiler/effect-control-linearizer.cc
diff --git a/src/compiler/effect-control-linearizer.cc b/src/compiler/effect-control-linearizer.cc
index ced942b05ce67042a4fc59baf2addf9c59284f61..c69eec09b1e51661693fbdd261d798e5250a849e 100644
--- a/src/compiler/effect-control-linearizer.cc
+++ b/src/compiler/effect-control-linearizer.cc
@@ -1670,8 +1670,8 @@ EffectControlLinearizer::BuildCheckedHeapNumberOrOddballToFloat64(
       break;
     }
     case CheckTaggedInputMode::kNumberOrOddball: {
-      Node* branch = graph()->NewNode(common()->Branch(BranchHint::kTrue),
-                                      check_number, control);
+      Node* branch =
+          graph()->NewNode(common()->Branch(), check_number, control);
 
       Node* if_true = graph()->NewNode(common()->IfTrue(), branch);
       Node* etrue = effect;
@@ -1713,8 +1713,7 @@ EffectControlLinearizer::LowerCheckedTaggedToFloat64(Node* node,
   Node* value = node->InputAt(0);
 
   Node* check = ObjectIsSmi(value);
-  Node* branch =
-      graph()->NewNode(common()->Branch(BranchHint::kTrue), check, control);
+  Node* branch = graph()->NewNode(common()->Branch(), check, control);
 
   // In the Smi case, just convert to int32 and then float64.
   Node* if_true = graph()->NewNode(common()->IfTrue(), branch);