Revert of Collect type profile for DevTools.

src/feedback-vector.h

Index: src/feedback-vector.h
diff --git a/src/feedback-vector.h b/src/feedback-vector.h
index a3cdace37538e1b29c77a9889d2e156eb51487e1..9ac146d5113dbf70a325f2ac7a5d6b2b226b329e 100644
--- a/src/feedback-vector.h
+++ b/src/feedback-vector.h
@@ -36,7 +36,6 @@
   kCompareOp,
   kToBoolean,
   kStoreDataPropertyInLiteral,
-  kTypeProfile,
   kCreateClosure,
   kLiteral,
   // This is a general purpose slot that occupies one feedback vector element.
@@ -151,11 +150,6 @@
     return AddSlot(FeedbackSlotKind::kStoreDataPropertyInLiteral);
   }
 
-  FeedbackSlot AddTypeProfileSlot() {
-    DCHECK(FLAG_type_profile);
-    return AddSlot(FeedbackSlotKind::kTypeProfile);
-  }
-
 #ifdef OBJECT_PRINT
   // For gdb debugging.
   void Print();
@@ -255,8 +249,6 @@
   DECLARE_PRINTER(FeedbackMetadata)
 
   static const char* Kind2String(FeedbackSlotKind kind);
-
-  bool HasTypeProfileSlot();
 
  private:
   static const int kFeedbackSlotKindBits = 5;
@@ -750,30 +742,6 @@
   InlineCacheState StateFromFeedback() const override;
 };
 
-// For each assignment, store the type of the value in the collection of types
-// in the feedback vector.
-class CollectTypeProfileNexus : public FeedbackNexus {
- public:
-  CollectTypeProfileNexus(Handle<FeedbackVector> vector, FeedbackSlot slot)
-      : FeedbackNexus(vector, slot) {
-    DCHECK_EQ(FeedbackSlotKind::kTypeProfile, vector->GetKind(slot));
-  }
-  CollectTypeProfileNexus(FeedbackVector* vector, FeedbackSlot slot)
-      : FeedbackNexus(vector, slot) {
-    DCHECK_EQ(FeedbackSlotKind::kTypeProfile, vector->GetKind(slot));
-  }
-
-  // Add a type to the list of types.
-  void Collect(Handle<Name> type);
-
-  // Dump the types to stdout.
-  // TODO(franzih): pass this information to the debugger protocol instead of
-  // stdout.
-  void Print() const;
-
-  InlineCacheState StateFromFeedback() const override;
-};
-
 inline BinaryOperationHint BinaryOperationHintFromFeedback(int type_feedback);
 inline CompareOperationHint CompareOperationHintFromFeedback(int type_feedback);