[Interpreter] Adds support for const/let variables to interpreter.

test/unittests/interpreter/bytecode-array-builder-unittest.cc

Index: test/unittests/interpreter/bytecode-array-builder-unittest.cc
diff --git a/test/unittests/interpreter/bytecode-array-builder-unittest.cc b/test/unittests/interpreter/bytecode-array-builder-unittest.cc
index f0ec7f72472674a0b053d0b1058dba8acd19fa64..61d7cdaaceff2ab8787586b8d29537de58d002cb 100644
--- a/test/unittests/interpreter/bytecode-array-builder-unittest.cc
+++ b/test/unittests/interpreter/bytecode-array-builder-unittest.cc
@@ -163,7 +163,11 @@ TEST_F(BytecodeArrayBuilderTest, AllBytecodesGenerated) {
   BytecodeLabel start;
   builder.Bind(&start);
   // Short jumps with Imm8 operands
-  builder.Jump(&start).JumpIfNull(&start).JumpIfUndefined(&start);
+  builder.Jump(&start)
+      .JumpIfNull(&start)
+      .JumpIfUndefined(&start)
+      .JumpIfHole(&start)
+      .JumpIfNotHole(&start);
   // Perform an operation that returns boolean value to
   // generate JumpIfTrue/False
   builder.CompareOperation(Token::Value::EQ, reg, Strength::WEAK)