CL2: Update paths to reflect new lib structure.

sdk/lib/_internal/dartdoc/lib/src/mirrors/dart2js_mirror.dart

Index: sdk/lib/_internal/dartdoc/lib/src/mirrors/dart2js_mirror.dart
===================================================================
--- sdk/lib/_internal/dartdoc/lib/src/mirrors/dart2js_mirror.dart	(revision 14473)
+++ sdk/lib/_internal/dartdoc/lib/src/mirrors/dart2js_mirror.dart	(working copy)
@@ -7,21 +7,21 @@
 import 'dart:io';
 import 'dart:uri';
 
-import '../../../../../lib/compiler/compiler.dart' as diagnostics;
-import '../../../../../lib/compiler/implementation/elements/elements.dart';
-import '../../../../../lib/compiler/implementation/resolution/resolution.dart'
+import '../../../../compiler/compiler.dart' as diagnostics;
+import '../../../../compiler/implementation/elements/elements.dart';
+import '../../../../compiler/implementation/resolution/resolution.dart'
     show ResolverTask, ResolverVisitor;
-import '../../../../../lib/compiler/implementation/apiimpl.dart' as api;
-import '../../../../../lib/compiler/implementation/scanner/scannerlib.dart';
-import '../../../../../lib/compiler/implementation/ssa/ssa.dart';
-import '../../../../../lib/compiler/implementation/dart2jslib.dart';
-import '../../../../../lib/compiler/implementation/filenames.dart';
-import '../../../../../lib/compiler/implementation/source_file.dart';
-import '../../../../../lib/compiler/implementation/tree/tree.dart';
-import '../../../../../lib/compiler/implementation/util/util.dart';
-import '../../../../../lib/compiler/implementation/util/uri_extras.dart';
-import '../../../../../lib/compiler/implementation/dart2js.dart';
-import '../../../../../lib/compiler/implementation/util/characters.dart';
+import '../../../../compiler/implementation/apiimpl.dart' as api;
+import '../../../../compiler/implementation/scanner/scannerlib.dart';
+import '../../../../compiler/implementation/ssa/ssa.dart';
+import '../../../../compiler/implementation/dart2jslib.dart';
+import '../../../../compiler/implementation/filenames.dart';
+import '../../../../compiler/implementation/source_file.dart';
+import '../../../../compiler/implementation/tree/tree.dart';
+import '../../../../compiler/implementation/util/util.dart';
+import '../../../../compiler/implementation/util/uri_extras.dart';
+import '../../../../compiler/implementation/dart2js.dart';
+import '../../../../compiler/implementation/util/characters.dart';
 
 // TODO(rnystrom): Use "package:" URL (#4968).
 import '../../mirrors.dart';