Revert of [Interpreter] Collect feedback about Oddballs in Subtract Stub.

src/globals.h

Index: src/globals.h
diff --git a/src/globals.h b/src/globals.h
index 0b63c7fcd857dbabf2b085080501009884177dfb..03c5b1dc1a964e70270713e400d8ada1a617d723 100644
--- a/src/globals.h
+++ b/src/globals.h
@@ -1208,22 +1208,16 @@
 // Type feedback is encoded in such a way that, we can combine the feedback
 // at different points by performing an 'OR' operation. Type feedback moves
 // to a more generic type when we combine feedback.
-// kSignedSmall -> kNumber  -> kNumberOrOddball -> kAny
-//                             kString          -> kAny
-// TODO(mythria): Remove kNumber type when crankshaft can handle Oddballs
-// similar to Numbers. We don't need kNumber feedback for Turbofan. Extra
-// information about Number might reduce few instructions but causes more
-// deopts. We collect Number only because crankshaft does not handle all
-// cases of oddballs.
+// kSignedSmall -> kNumber  -> kAny
+//                 kString  -> kAny
 class BinaryOperationFeedback {
  public:
   enum {
     kNone = 0x0,
     kSignedSmall = 0x1,
     kNumber = 0x3,
-    kNumberOrOddball = 0x7,
-    kString = 0x8,
-    kAny = 0x1F
+    kString = 0x4,
+    kAny = 0xF
   };
 };