Move .java and .kotlin extension properties to kotlin.jvm

Delete the old ones in package kotlin.reflect.jvm because otherwise the code
using those functions will become red in a lot less meaningful way (overload
resolution ambiguity) than if they're deleted (unresolved import)

Based on the work originally done by @dnpetrov

 #KT-8380 Fixed

compiler/testData/diagnostics/testsWithStdLib/annotations/annotationClassMethodCall.kt

@@ -15,8 +15,8 @@ fun foo(ann: A) {
     ann.toString()
     ann.hashCode()
 
-    javaClass<MyClass>().getAnnotation(javaClass<A>()).<!DEPRECATED_ANNOTATION_METHOD_CALL!>value()<!>
-    javaClass<MyClass>().getAnnotation(javaClass<A>()).<!DEPRECATED_ANNOTATION_METHOD_CALL!>arg()<!>
+    MyClass::class.java.getAnnotation(A::class.java).<!DEPRECATED_ANNOTATION_METHOD_CALL!>value()<!>
+    MyClass::class.java.getAnnotation(A::class.java).<!DEPRECATED_ANNOTATION_METHOD_CALL!>arg()<!>
 }
 
 fun A.bar() {