[turbofan] Remove obsolete unique.h includes in TurboFan.

src/compiler/js-operator.cc

Index: src/compiler/js-operator.cc
diff --git a/src/compiler/js-operator.cc b/src/compiler/js-operator.cc
index f551b881fd32b66f08cc7a06b1a4d23625503aa6..d39efce87e11eea63d5bd6405f7088866666e1e7 100644
--- a/src/compiler/js-operator.cc
+++ b/src/compiler/js-operator.cc
@@ -9,11 +9,21 @@
 #include "src/base/lazy-instance.h"
 #include "src/compiler/opcodes.h"
 #include "src/compiler/operator.h"
+#include "src/objects-inl.h"  // TODO(mstarzinger): Temporary cycle breaker!
+#include "src/type-feedback-vector-inl.h"
 
 namespace v8 {
 namespace internal {
 namespace compiler {
 
+VectorSlotPair::VectorSlotPair() : slot_(FeedbackVectorICSlot::Invalid()) {}
+
+
+int VectorSlotPair::index() const {
+  return vector_.is_null() ? -1 : vector_->GetIndex(slot_);
+}
+
+
 bool operator==(VectorSlotPair const& lhs, VectorSlotPair const& rhs) {
   return lhs.slot() == rhs.slot() &&
          lhs.vector().location() == rhs.vector().location();