Remove private class helping the parser to construct literal lists and maps.

runtime/vm/symbols.h

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef VM_SYMBOLS_H_
 #define VM_SYMBOLS_H_
 
 #include "vm/object.h"
 #include "vm/snapshot_ids.h"
 
@@ skipping 24 matching lines @@
   V(ClosureParameter, ":closure")                                              \
   V(PhaseParameter, ":phase")                                                  \
   V(TypeArgumentsParameter, ":type_arguments")                                 \
   V(AssertionError, "AssertionErrorImplementation")                            \
   V(TypeError, "TypeErrorImplementation")                                      \
   V(FallThroughError, "FallThroughErrorImplementation")                        \
   V(AbstractClassInstantiationError,                                           \
     "AbstractClassInstantiationErrorImplementation")                           \
   V(NoSuchMethodError, "NoSuchMethodErrorImplementation")                      \
   V(ThrowNew, "_throwNew")                                                     \
-  V(ListLiteralFactoryClass, "_ListLiteralFactory")                            \
-  V(ListLiteralFactory, "List.fromLiteral")                                    \
+  V(ListLiteralFactory, "List._fromLiteral")                                   \
   V(ListImplementation, "_ListImpl")                                           \
   V(ListFactory, "List.")                                                      \
-  V(MapLiteralFactoryClass, "_MapLiteralFactory")                              \
-  V(MapLiteralFactory, "Map.fromLiteral")                                      \
+  V(MapImplementation, "_HashMapImpl")                                         \
+  V(MapLiteralFactory, "Map._fromLiteral")                                     \
   V(ImmutableMap, "ImmutableMap")                                              \
   V(ImmutableMapConstructor, "ImmutableMap._create")                           \
   V(StringBase, "_StringBase")                                                 \
   V(Interpolate, "_interpolate")                                               \
   V(GetIterator, "iterator")                                                   \
   V(NoSuchMethod, "noSuchMethod")                                              \
   V(SavedArgDescVarPrefix, ":saved_args_desc_var")                             \
   V(SavedEntryContextVar, ":saved_entry_context_var")                          \
   V(SavedContextVar, ":saved_context_var")                                     \
   V(ExceptionVar, ":exception_var")                                            \
@@ skipping 167 matching lines @@
   friend class SnapshotReader;
   friend class SnapshotWriter;
   friend class ApiMessageReader;
 
   DISALLOW_COPY_AND_ASSIGN(Symbols);
 };
 
 }  // namespace dart
 
 #endif  // VM_SYMBOLS_H_