Don't add code dependencies eagerly for HCheckMaps.

src/objects.h

 // Copyright 2012 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_OBJECTS_H_
 #define V8_OBJECTS_H_
 
 #include "allocation.h"
 #include "assert-scope.h"
 #include "builtins.h"
@@ skipping 1139 matching lines @@
   V(kLiveEditFrameDroppingIsNotSupportedOnARM64,                              \
     "LiveEdit frame dropping is not supported on arm64")                      \
   V(kLiveEditFrameDroppingIsNotSupportedOnArm,                                \
     "LiveEdit frame dropping is not supported on arm")                        \
   V(kLiveEditFrameDroppingIsNotSupportedOnMips,                               \
     "LiveEdit frame dropping is not supported on mips")                       \
   V(kLiveEdit, "LiveEdit")                                                    \
   V(kLookupVariableInCountOperation,                                          \
     "Lookup variable in count operation")                                     \
   V(kMapBecameDeprecated, "Map became deprecated")                            \
+  V(kMapBecameUnstable, "Map became unstable")                                \
   V(kMapIsNoLongerInEax, "Map is no longer in eax")                           \
   V(kModuleDeclaration, "Module declaration")                                 \
   V(kModuleLiteral, "Module literal")                                         \
   V(kModulePath, "Module path")                                               \
   V(kModuleStatement, "Module statement")                                     \
   V(kModuleVariable, "Module variable")                                       \
   V(kModuleUrl, "Module url")                                                 \
   V(kNativeFunctionLiteral, "Native function literal")                        \
   V(kNoCasesLeft, "No cases left")                                            \
   V(kNoEmptyArraysHereInEmitFastAsciiArrayJoin,                               \
@@ skipping 9944 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_