Support class reference expression for reified type parameters

Also make KClass::java an intrinsic property.

Based on the work by @dnpetrov

 #KT-6976 Fixed

compiler/testData/codegen/bytecodeText/javaExtensionPropertyIntrinsic.kt

@@ -0,0 +1,16 @@
+import kotlin.reflect.jvm.java
+
+class Klass
+
+fun foo() {
+    val c0 = (Klass::class).java // prevent intrinsic .java for class literal
+    val c1 = Klass::class.java
+    val c2 = Int::class.java
+    val c3 = Integer::class.java
+
+}
+
+// 2 LDC LKlass;.class
+// 1 GETSTATIC java/lang/Integer.TYPE : Ljava/lang/Class;
+// 1 INVOKESTATIC kotlin/reflect/jvm.*\.getJava
+// 1 LDC Ljava/lang/Integer;.class