[base] Remove PointersMatch, making a separate std::equals hashmap

src/ast/ast.cc

Index: src/ast/ast.cc
diff --git a/src/ast/ast.cc b/src/ast/ast.cc
index 4ecdcf1bb44b81e3ab6a6179de0323466e5842a3..211992faac95765dde9669110387a03ae5c26a35 100644
--- a/src/ast/ast.cc
+++ b/src/ast/ast.cc
@@ -457,8 +457,8 @@ void ObjectLiteral::CalculateEmitStore(Zone* zone) {
 
   ZoneAllocationPolicy allocator(zone);
 
-  ZoneHashMap table(Literal::Match, ZoneHashMap::kDefaultHashMapCapacity,
-                    allocator);
+  CustomMatcherZoneHashMap table(
+      Literal::Match, ZoneHashMap::kDefaultHashMapCapacity, allocator);
   for (int i = properties()->length() - 1; i >= 0; i--) {
     ObjectLiteral::Property* property = properties()->at(i);
     if (property->is_computed_name()) continue;