Give the binary op stubs better names to make profiles more informative.

src/token.h

Index: src/token.h
===================================================================
--- src/token.h	(revision 3439)
+++ src/token.h	(working copy)
@@ -211,14 +211,12 @@
   };
 #undef T
 
-#ifdef DEBUG
   // Returns a string corresponding to the C++ token name
   // (e.g. "LT" for the token LT).
   static const char* Name(Value tok) {
     ASSERT(0 <= tok && tok < NUM_TOKENS);
     return name_[tok];
   }
-#endif
 
   // Predicates
   static bool IsAssignmentOp(Value tok) {
@@ -261,9 +259,7 @@
   }
 
  private:
-#ifdef DEBUG
   static const char* name_[NUM_TOKENS];
-#endif
   static const char* string_[NUM_TOKENS];
   static int8_t precedence_[NUM_TOKENS];
 };