[turbofan] Introduce lazy bailout, masked as a call.

src/compiler/common-operator.cc

Index: src/compiler/common-operator.cc
diff --git a/src/compiler/common-operator.cc b/src/compiler/common-operator.cc
index a10dc3fc0d0d813014c25abba20996c73a3abe29..bfe946da2f1a95f6f8d8925c97fc1d61fd997fc5 100644
--- a/src/compiler/common-operator.cc
+++ b/src/compiler/common-operator.cc
@@ -740,6 +740,11 @@ const Operator* CommonOperatorBuilder::Call(const CallDescriptor* descriptor) {
 }
 
 
+const Operator* CommonOperatorBuilder::LazyBailout() {
+  return Call(Linkage::GetLazyBailoutDescriptor(zone()));
+}
+
+
 const Operator* CommonOperatorBuilder::TailCall(
     const CallDescriptor* descriptor) {
   class TailCallOperator final : public Operator1<const CallDescriptor*> {