[turbofan] Remove support for LazyBailout operators.

src/compiler/linkage.h

Index: src/compiler/linkage.h
diff --git a/src/compiler/linkage.h b/src/compiler/linkage.h
index ef9d4c701bb013ed21a04f9102769e037c30400d..3012f56e01f2a3a98695737ed3b719f7e6a685bf 100644
--- a/src/compiler/linkage.h
+++ b/src/compiler/linkage.h
@@ -146,8 +146,7 @@ class CallDescriptor final : public ZoneObject {
   enum Kind {
     kCallCodeObject,  // target is a Code object
     kCallJSFunction,  // target is a JSFunction object
-    kCallAddress,     // target is a machine pointer
-    kLazyBailout      // the call is no-op, only used for lazy bailout
+    kCallAddress      // target is a machine pointer
   };
 
   enum Flag {
@@ -325,8 +324,6 @@ class Linkage : public ZoneObject {
       Zone* zone, Runtime::FunctionId function, int parameter_count,
       Operator::Properties properties, CallDescriptor::Flags flags);
 
-  static CallDescriptor* GetLazyBailoutDescriptor(Zone* zone);
-
   static CallDescriptor* GetStubCallDescriptor(
       Isolate* isolate, Zone* zone, const CallInterfaceDescriptor& descriptor,
       int stack_parameter_count, CallDescriptor::Flags flags,