Use FeedbackVectorSlotKind instead of Code::Kind for type feedback vector.

src/ast.cc

Index: src/ast.cc
diff --git a/src/ast.cc b/src/ast.cc
index e2d24f9e0c44ae376f85547409bc79d17094b06c..3880f769e0f2f922c47031455e376b9f2f0b42a8 100644
--- a/src/ast.cc
+++ b/src/ast.cc
@@ -141,9 +141,10 @@ static int GetStoreICSlots(Expression* expr) {
 }
 
 
-static Code::Kind GetStoreICKind(Expression* expr) {
+static FeedbackVectorSlotKind GetStoreICKind(Expression* expr) {
   LhsKind assign_type = Property::GetAssignType(expr->AsProperty());
-  return assign_type == KEYED_PROPERTY ? Code::KEYED_STORE_IC : Code::STORE_IC;
+  return assign_type == KEYED_PROPERTY ? FeedbackVectorSlotKind::KEYED_STORE_IC
+                                       : FeedbackVectorSlotKind::STORE_IC;
 }
 
 
@@ -154,7 +155,7 @@ FeedbackVectorRequirements ForEachStatement::ComputeFeedbackRequirements(
 }
 
 
-Code::Kind ForEachStatement::FeedbackICSlotKind(int index) {
+FeedbackVectorSlotKind ForEachStatement::FeedbackICSlotKind(int index) {
   return GetStoreICKind(each());
 }
 
@@ -178,7 +179,7 @@ FeedbackVectorRequirements Assignment::ComputeFeedbackRequirements(
 }
 
 
-Code::Kind Assignment::FeedbackICSlotKind(int index) {
+FeedbackVectorSlotKind Assignment::FeedbackICSlotKind(int index) {
   return GetStoreICKind(target());
 }
 
@@ -190,7 +191,7 @@ FeedbackVectorRequirements CountOperation::ComputeFeedbackRequirements(
 }
 
 
-Code::Kind CountOperation::FeedbackICSlotKind(int index) {
+FeedbackVectorSlotKind CountOperation::FeedbackICSlotKind(int index) {
   return GetStoreICKind(expression());
 }