[Interpreter] Add support for Call bytecode to bytecode graph builder.

test/unittests/compiler/interpreter-assembler-unittest.cc

Index: test/unittests/compiler/interpreter-assembler-unittest.cc
diff --git a/test/unittests/compiler/interpreter-assembler-unittest.cc b/test/unittests/compiler/interpreter-assembler-unittest.cc
index a7712880f719a8a1cefd5d7acadf72c046da9ae3..2b1688c2b14b9e9a4d8427570c07f79d61be71e9 100644
--- a/test/unittests/compiler/interpreter-assembler-unittest.cc
+++ b/test/unittests/compiler/interpreter-assembler-unittest.cc
@@ -322,6 +322,10 @@ TARGET_TEST_F(InterpreterAssemblerTest, BytecodeOperand) {
           EXPECT_THAT(m.BytecodeOperandReg(i),
                       m.IsBytecodeOperandSignExtended(offset));
           break;
+        case interpreter::OperandType::kCount16:
+          EXPECT_THAT(m.BytecodeOperandCount(i),
+                      m.IsBytecodeOperandShort(offset));
+          break;
         case interpreter::OperandType::kIdx16:
           EXPECT_THAT(m.BytecodeOperandIdx(i),
                       m.IsBytecodeOperandShort(offset));