VM-internalize the default Map implementation.

runtime/vm/bootstrap_natives.h

Index: runtime/vm/bootstrap_natives.h
diff --git a/runtime/vm/bootstrap_natives.h b/runtime/vm/bootstrap_natives.h
index 78edd2fce4599dbc126037224608ae07e7802840..270b76ba60417ac41633fe1df24d4e31c8bc5b39 100644
--- a/runtime/vm/bootstrap_natives.h
+++ b/runtime/vm/bootstrap_natives.h
@@ -357,15 +357,16 @@ namespace dart {
   V(Internal_makeFixedListUnmodifiable, 1)                                     \
   V(Internal_inquireIs64Bit, 0)                                                \
   V(LinkedHashMap_allocate, 1)                                                 \
-  V(LinkedHashMap_getLength, 1)                                                \
-  V(LinkedHashMap_insertOrUpdate, 3)                                           \
-  V(LinkedHashMap_lookUp, 2)                                                   \
-  V(LinkedHashMap_containsKey, 2)                                              \
-  V(LinkedHashMap_remove, 2)                                                   \
-  V(LinkedHashMap_clear, 1)                                                    \
-  V(LinkedHashMap_toArray, 1)                                                  \
-  V(LinkedHashMap_getModMark, 2)                                               \
-  V(LinkedHashMap_useInternal, 0)                                              \
+  V(LinkedHashMap_getIndex, 1)                                                 \
+  V(LinkedHashMap_setIndex, 2)                                                 \
+  V(LinkedHashMap_getData, 1)                                                  \
+  V(LinkedHashMap_setData, 2)                                                  \
+  V(LinkedHashMap_getHashMask, 1)                                              \
+  V(LinkedHashMap_setHashMask, 2)                                              \
+  V(LinkedHashMap_getUsedData, 1)                                              \
+  V(LinkedHashMap_setUsedData, 2)                                              \
+  V(LinkedHashMap_getDeletedKeys, 1)                                           \
+  V(LinkedHashMap_setDeletedKeys, 2)                                           \
   V(WeakProperty_new, 2)                                                       \
   V(WeakProperty_getKey, 1)                                                    \
   V(WeakProperty_getValue, 1)                                                  \