Minor: remove obsolete JAVA_ROOT

core/descriptor.loader.java/src/org/jetbrains/jet/lang/resolve/java/JavaDescriptorResolver.kt

@@ -39,10 +39,6 @@ public class JavaDescriptorResolver(public val packageFragmentProvider: LazyJava
     public fun getPackageFragment(javaClass: JavaClass): PackageFragmentDescriptor? {
         return packageFragmentProvider.getPackageFragment(javaClass)
     }
-
-    class object {
-        public val JAVA_ROOT: Name = Name.special("<java_root>")
-    }
 }
 
 public fun JavaDescriptorResolver.resolveMethod(method: JavaMethod): FunctionDescriptor? {

idea/src/org/jetbrains/jet/plugin/quickfix/ImportInsertHelper.java

@@ -180,11 +180,6 @@ public class ImportInsertHelper {
     }
 
     public static boolean needImport(@NotNull ImportPath importPath, @NotNull JetFile file, List<JetImportDirective> importDirectives) {
-        if (importPath.fqnPart().firstSegmentIs(JavaDescriptorResolver.JAVA_ROOT)) {
-            FqName withoutJavaRoot = NamePackage.withoutFirstSegment(importPath.fqnPart());
-            importPath = new ImportPath(withoutJavaRoot, importPath.isAllUnder(), importPath.getAlias());
-        }
-
         if (isImportedByDefault(importPath, file)) {
             return false;
         }