Remove remnants of internalized cons strings.

R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/216603005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@20397 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

include/v8.h

@@ -5581,7 +5581,7 @@ class Internals {
   static const int kNullValueRootIndex = 7;
   static const int kTrueValueRootIndex = 8;
   static const int kFalseValueRootIndex = 9;
-  static const int kEmptyStringRootIndex = 154;
+  static const int kEmptyStringRootIndex = 152;
 
   static const int kNodeClassIdOffset = 1 * kApiPointerSize;
   static const int kNodeFlagsOffset = 1 * kApiPointerSize + 3;

src/heap.h

@@ -109,8 +109,6 @@ namespace internal {
     ShortExternalStringWithOneByteDataMap)                                     \
   V(Map, internalized_string_map, InternalizedStringMap)                       \
   V(Map, ascii_internalized_string_map, AsciiInternalizedStringMap)            \
-  V(Map, cons_internalized_string_map, ConsInternalizedStringMap)              \
-  V(Map, cons_ascii_internalized_string_map, ConsAsciiInternalizedStringMap)   \
   V(Map,                                                                       \
     external_internalized_string_map,                                          \
     ExternalInternalizedStringMap)                                             \