Renamed "symbols" to "internalized strings" throughout the code base,

src/type-info.cc

Index: src/type-info.cc
diff --git a/src/type-info.cc b/src/type-info.cc
index 80d3434c97fe40b37eb22baa41ec459902a71a5c..261e38fbccdde5f55d966430262976308f9b8f82 100644
--- a/src/type-info.cc
+++ b/src/type-info.cc
@@ -323,8 +323,8 @@ static TypeInfo TypeFromCompareType(CompareIC::State state) {
       return TypeInfo::Smi();
     case CompareIC::HEAP_NUMBER:
       return TypeInfo::Number();
-    case CompareIC::SYMBOL:
-      return TypeInfo::Symbol();
+    case CompareIC::INTERNALIZED_STRING:
+      return TypeInfo::InternalizedString();
     case CompareIC::STRING:
       return TypeInfo::String();
     case CompareIC::OBJECT: