[Interpreter] Avoid accessing Isolate from during bytecode generation.

src/interpreter/bytecode-register-optimizer.h

Index: src/interpreter/bytecode-register-optimizer.h
diff --git a/src/interpreter/bytecode-register-optimizer.h b/src/interpreter/bytecode-register-optimizer.h
index 4229610b1cd06b5e9afd1dbb6a46180de5a4d24b..fb087b527a84b1ed337aaaf532a6ca1e45b4e560 100644
--- a/src/interpreter/bytecode-register-optimizer.h
+++ b/src/interpreter/bytecode-register-optimizer.h
@@ -31,7 +31,7 @@ class BytecodeRegisterOptimizer final : public BytecodePipelineStage,
   void BindLabel(BytecodeLabel* label) override;
   void BindLabel(const BytecodeLabel& target, BytecodeLabel* label) override;
   Handle<BytecodeArray> ToBytecodeArray(
-      int fixed_register_count, int parameter_count,
+      Isolate* isolate, int fixed_register_count, int parameter_count,
       Handle<FixedArray> handler_table) override;
 
  private: