[interpreter] Record type feedback in the handlers for Inc and Dec.

src/compiler/bytecode-graph-builder.h

Index: src/compiler/bytecode-graph-builder.h
diff --git a/src/compiler/bytecode-graph-builder.h b/src/compiler/bytecode-graph-builder.h
index 65b2167b6c61f427e9a5ff70bb7424fb11a7237e..266bfb4a5a873ac2aa911b5e46a347adeb01c743 100644
--- a/src/compiler/bytecode-graph-builder.h
+++ b/src/compiler/bytecode-graph-builder.h
@@ -139,6 +139,10 @@ class BytecodeGraphBuilder {
   // type feedback.
   BinaryOperationHint GetBinaryOperationHint();
 
+  // Helper function to create an binary operation hint from the recorded
+  // type feedback in Inc/Dec handlers.
+  BinaryOperationHint GetBinaryOperationHintForIncDec();
+
   // Control flow plumbing.
   void BuildJump();
   void BuildConditionalJump(Node* condition);