[turbofan] Unify NodeProperties::InferReceiverMaps.

src/compiler/js-native-context-specialization.h

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_COMPILER_JS_NATIVE_CONTEXT_SPECIALIZATION_H_
 #define V8_COMPILER_JS_NATIVE_CONTEXT_SPECIALIZATION_H_
 
 #include "src/base/flags.h"
 #include "src/compiler/graph-reducer.h"
 #include "src/deoptimize-reason.h"
@@ skipping 129 matching lines @@
   // from an object with one of the {receiver_maps}; sets up appropriate
   // code dependencies and might use the array protector cell.
   bool CanTreatHoleAsUndefined(std::vector<Handle<Map>> const& receiver_maps);
 
   // Extract receiver maps from {nexus} and filter based on {receiver} if
   // possible.
   bool ExtractReceiverMaps(Node* receiver, Node* effect,
                            FeedbackNexus const& nexus,
                            MapHandleList* receiver_maps);
 
-  // Try to infer a map for the given {receiver} at the current {effect}.
-  // If a map is returned then you can be sure that the {receiver} definitely
-  // has the returned map at this point in the program (identified by {effect}).
-  MaybeHandle<Map> InferReceiverMap(Node* receiver, Node* effect);
+  // Try to infer maps for the given {receiver} at the current {effect}.
+  // If maps are returned then you can be sure that the {receiver} definitely
+  // has one of the returned maps at this point in the program (identified
+  // by {effect}).
+  bool InferReceiverMaps(Node* receiver, Node* effect,
+                         MapHandleList* receiver_maps);
   // Try to infer a root map for the {receiver} independent of the current
   // program location.
   MaybeHandle<Map> InferReceiverRootMap(Node* receiver);
 
   ValueEffectControl InlineApiCall(
       Node* receiver, Node* context, Node* target, Node* frame_state,
       Node* parameter, Node* effect, Node* control,
       Handle<SharedFunctionInfo> shared_info,
       Handle<FunctionTemplateInfo> function_template_info);
 
@@ skipping 29 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(JSNativeContextSpecialization);
 };
 
 DEFINE_OPERATORS_FOR_FLAGS(JSNativeContextSpecialization::Flags)
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_JS_NATIVE_CONTEXT_SPECIALIZATION_H_