Delete unused TypeInfo class

src/ic.h

Index: src/ic.h
diff --git a/src/ic.h b/src/ic.h
index fa7ed6dbc1381f60aee70703a65d34566179dfba..d1d2b6139d06c09e526a130bf8e2d7dc8e3467a0 100644
--- a/src/ic.h
+++ b/src/ic.h
@@ -29,12 +29,14 @@
 #define V8_IC_H_
 
 #include "macro-assembler.h"
-#include "type-info.h"
 
 namespace v8 {
 namespace internal {
 
 
+const int kMaxKeyedPolymorphism = 4;
+
+
 // IC_UTIL_LIST defines all utility functions called from generated
 // inline caching code. The argument for the macro, ICU, is the function name.
 #define IC_UTIL_LIST(ICU)                             \
@@ -296,6 +298,12 @@ class IC_Utility {
 };
 
 
+enum StringStubFeedback {
+  DEFAULT_STRING_STUB = 0,
+  STRING_INDEX_OUT_OF_BOUNDS = 1
+};
+
+
 class CallICBase: public IC {
  public:
   // ExtraICState bits