Add "deprecated" to the standard library.

sdk/lib/_internal/libraries.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library libraries;
 
 /**
  * A bit flag used by [LibraryInfo] indicating that a library is used by dart2js
  */
 const int DART2JS_PLATFORM = 1;
 
 /**
  * A bit flag used by [LibraryInfo] indicating that a library is used by the VM
  */
 const int VM_PLATFORM = 2;
 
 /**
  * Mapping of "dart:" library name (e.g. "core") to information about that library.
  * This information is structured such that Dart Editor can parse this file
  * and extract the necessary information without executing it
  * while other tools can access via execution.
  */
 const Map<String, LibraryInfo> LIBRARIES = const {
 
+  "annotation": const LibraryInfo(
+      "annotation/annotation.dart",
+      maturity: Maturity.EXPERIMENTAL),
+
   "async": const LibraryInfo(
       "async/async.dart",
       maturity: Maturity.STABLE,
       dart2jsPatchPath: "_internal/lib/async_patch.dart"),
 
   "_chrome": const LibraryInfo(
       "_chrome/dart2js/chrome_dart2js.dart",
       documented: false,
       category: "Client"),
 
@@ skipping 53 matching lines @@
       "json/json.dart",
       maturity: Maturity.DEPRECATED),
 
   "math": const LibraryInfo(
       "math/math.dart",
       maturity: Maturity.STABLE,
       dart2jsPatchPath: "_internal/lib/math_patch.dart"),
 
   "mirrors": const LibraryInfo(
       "mirrors/mirrors.dart",
-      maturity: Maturity.UNSTABLE, 
+      maturity: Maturity.UNSTABLE,
       dart2jsPatchPath: "_internal/lib/mirrors_patch.dart"),
 
   "nativewrappers": const LibraryInfo(
       "html/dartium/nativewrappers.dart",
       category: "Client",
       implementation: true,
       documented: false,
       platforms: VM_PLATFORM),
 
   "typed_data": const LibraryInfo(
@@ skipping 150 matching lines @@
 
 
 
 /**
  * Abstraction to capture the maturity of a library.
  */
 class Maturity {
   final int level;
   final String name;
   final String description;
-  
+
   const Maturity(this.level, this.name, this.description);
-  
+
   String toString() => "$name: $level\n$description\n";
 
   static const Maturity DEPRECATED = const Maturity(0, "Deprecated",
     "This library will be remove before next major release.");
-  
+
   static const Maturity EXPERIMENTAL = const Maturity(1, "Experimental",
     "This library is experimental and will likely change or be removed\n"
     "in future versions.");
-  
+
   static const Maturity UNSTABLE = const Maturity(2, "Unstable",
     "This library is in still changing and have not yet endured\n"
     "sufficient real-world testing.\n"
     "Backwards-compatibility is NOT guaranteed.");
-  
+
   static const Maturity WEB_STABLE = const Maturity(3, "Web Stable",
     "This library is tracking the DOM evolution as defined by WC3.\n"
     "Backwards-compatibility is NOT guaranteed.");
 
   static const Maturity STABLE = const Maturity(4, "Stable",
     "The library is stable. API backwards-compatibility is guaranteed.\n"
     "However implementation details might change.");
-  
+
   static const Maturity LOCKED = const Maturity(5, "Locked",
     "This library will not change except when serious bugs are encountered.");
 
   static const Maturity UNSPECIFIED = const Maturity(-1, "Unspecified",
     "The maturity for this library has not been specified.");
 }