[turbofan] Fix includes for JSOperatorBuilder.

src/type-feedback-vector-inl.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_TYPE_FEEDBACK_VECTOR_INL_H_
 #define V8_TYPE_FEEDBACK_VECTOR_INL_H_
 
 #include "src/type-feedback-vector.h"
 
 namespace v8 {
@@ skipping 60 matching lines @@
   return length() - kReservedIndexCount;
 }
 
 
 TypeFeedbackMetadata* TypeFeedbackVector::metadata() const {
   return is_empty() ? TypeFeedbackMetadata::cast(GetHeap()->empty_fixed_array())
                     : TypeFeedbackMetadata::cast(get(kMetadataIndex));
 }
 
 
-// static
-int TypeFeedbackVector::GetIndex(FeedbackVectorSlot slot) {
-  return kReservedIndexCount + slot.ToInt();
-}
-
-
 // Conversion from an integer index to either a slot or an ic slot. The caller
 // should know what kind she expects.
 // static
 FeedbackVectorSlot TypeFeedbackVector::ToSlot(int index) {
   DCHECK(index >= kReservedIndexCount);
   return FeedbackVectorSlot(index - kReservedIndexCount);
 }
 
 
 Object* TypeFeedbackVector::Get(FeedbackVectorSlot slot) const {
@@ skipping 93 matching lines @@
   int index = vector()->GetIndex(slot()) + 1;
   vector()->set(index, feedback_extra, mode);
 }
 
 
 Isolate* FeedbackNexus::GetIsolate() const { return vector()->GetIsolate(); }
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TYPE_FEEDBACK_VECTOR_INL_H_