Remove the Path class from dart:io

sdk/lib/io/link.dart

Index: sdk/lib/io/link.dart
diff --git a/sdk/lib/io/link.dart b/sdk/lib/io/link.dart
index 8b726ed5ba34136edd7eaf95368c5f2d7eecf0d0..d774fa266c48e4922f132391520b609d37c51b35 100644
--- a/sdk/lib/io/link.dart
+++ b/sdk/lib/io/link.dart
@@ -15,12 +15,6 @@ abstract class Link implements FileSystemEntity {
   factory Link(String path) => new _Link(path);
 
   /**
-   * Creates a Link object from a Path object.
-   */
-  @deprecated
-  factory Link.fromPath(Path path) => new _Link.fromPath(path);
-
-  /**
    * Creates a symbolic link. Returns a [:Future<Link>:] that completes with
    * the link when it has been created. If the link exists,
    * the future will complete with an error.
@@ -144,8 +138,6 @@ class _Link extends FileSystemEntity implements Link {
   }
 
 
-  _Link.fromPath(Path inputPath) : path = inputPath.toNativePath();
-
   String toString() => "Link: '$path'";
 
   Future<bool> exists() => FileSystemEntity.isLink(path);