Drop support of java.lang.Class as annotation parameter

Also drop some related diagnostics and testData

core/descriptors/src/org/jetbrains/kotlin/resolve/DescriptorUtils.java

@@ -541,8 +541,4 @@ public class DescriptorUtils {
             }
         }
     }
-
-    public static boolean isJavaLangClass(ClassDescriptor descriptor) {
-        return "java.lang.Class".equals(getFqName(descriptor).asString());
-    }
 }

core/descriptors/src/org/jetbrains/kotlin/types/TypeUtils.kt

@@ -86,18 +86,6 @@ fun JetType.replaceAnnotations(newAnnotations: Annotations): JetType {
     }
 }
 
-public fun JetType.isJavaLangClass(): Boolean {
-    val classifier = getConstructor().getDeclarationDescriptor()
-
-    if (classifier !is ClassDescriptor) return false
-    return DescriptorUtils.isJavaLangClass(classifier)
-}
-
-public fun JetType.isArrayOfJavaLangClass(): Boolean =
-        KotlinBuiltIns.isArray(this) && getArguments().firstOrNull()?.getType()?.isJavaLangClass() ?: false
-
-public fun JetType.isJavaLangClassOrArray(): Boolean = isJavaLangClass() || isArrayOfJavaLangClass()
-
 public fun JetTypeChecker.equalTypesOrNulls(type1: JetType?, type2: JetType?): Boolean {
     if (type1 identityEquals type2) return true
     if (type1 == null || type2 == null) return false