Internalize strings in-place

src/code-stub-assembler.h

Index: src/code-stub-assembler.h
diff --git a/src/code-stub-assembler.h b/src/code-stub-assembler.h
index 19ccf7f084cbdd016d02b2c3f7b74f25b48cdd33..20693c3d3b31764e4772ed374c862eb8c0f32776 100644
--- a/src/code-stub-assembler.h
+++ b/src/code-stub-assembler.h
@@ -790,7 +790,8 @@ class V8_EXPORT_PRIVATE CodeStubAssembler : public compiler::CodeAssembler {
 
   // Various building blocks for stubs doing property lookups.
   void TryToName(Node* key, Label* if_keyisindex, Variable* var_index,
-                 Label* if_keyisunique, Label* if_bailout);
+                 Label* if_keyisunique, Variable* var_unique,
+                 Label* if_bailout);
 
   // Calculates array index for given dictionary entry and entry field.
   // See Dictionary::EntryToIndex().