[Interpreter] Ensure ToBoolean bytecodes are correctly emitted at the start of basic blocks

src/interpreter/bytecode-array-builder.h

Index: src/interpreter/bytecode-array-builder.h
diff --git a/src/interpreter/bytecode-array-builder.h b/src/interpreter/bytecode-array-builder.h
index 02dae0757ab5db89b8e0b3fa071e3c9ea892ea44..eff860857e7d690bfd26c0cba95f22abdf3ceb15 100644
--- a/src/interpreter/bytecode-array-builder.h
+++ b/src/interpreter/bytecode-array-builder.h
@@ -192,9 +192,6 @@ class BytecodeArrayBuilder {
   BytecodeArrayBuilder& ForInNext(Register for_in_state, Register index);
   BytecodeArrayBuilder& ForInDone(Register for_in_state);
 
-  BytecodeArrayBuilder& EnterBlock();
-  BytecodeArrayBuilder& LeaveBlock();
-
   // Accessors
   Zone* zone() const { return zone_; }
 
@@ -238,6 +235,7 @@ class BytecodeArrayBuilder {
   void PatchJump(const ZoneVector<uint8_t>::iterator& jump_target,
                  ZoneVector<uint8_t>::iterator jump_location);
 
+  void LeaveBasicBlock();
   void EnsureReturn();
 
   bool OperandIsValid(Bytecode bytecode, int operand_index,