Rewritten PackageFragmentDescriptor to Kotlin.

core/descriptor.loader.java/src/org/jetbrains/jet/lang/resolve/java/lazy/descriptors/LazyJavaMemberScope.kt

@@ -77,7 +77,7 @@ public abstract class LazyJavaMemberScope(
                       }.toList())
 
         if (_containingDeclaration is JavaPackageFragmentDescriptor) {
-            val klass = c.javaClassResolver.resolveClassByFqName(_containingDeclaration.getFqName().child(name))
+            val klass = c.javaClassResolver.resolveClassByFqName(_containingDeclaration.fqName.child(name))
             if (klass is LazyJavaClassDescriptor && klass.getFunctionTypeForSamInterface() != null) {
                 functions.add(SingleAbstractMethodUtils.createSamConstructorFunction(_containingDeclaration, klass))
             }

core/descriptor.loader.java/src/org/jetbrains/jet/lang/resolve/java/lazy/descriptors/LazyJavaPackageFragment.kt

@@ -54,5 +54,5 @@ abstract class LazyJavaPackageFragment(
     private val _memberScope = createMemberScope()
     override fun getMemberScope(): LazyJavaPackageFragmentScope = _memberScope
 
-    override fun toString() = "lazy java package fragment: " + getFqName()
+    override fun toString() = "lazy java package fragment: " + fqName
 }