Add .fromPath constructors to File and Directory.

tests/standalone/io/directory_test.dart

Index: tests/standalone/io/directory_test.dart
diff --git a/tests/standalone/io/directory_test.dart b/tests/standalone/io/directory_test.dart
index 139c8692f0bde607ec8c3810294f2114ec3b6d9e..97608544cf20dace491780ca4ca981a49b6dc638 100644
--- a/tests/standalone/io/directory_test.dart
+++ b/tests/standalone/io/directory_test.dart
@@ -320,6 +320,16 @@ class DirectoryTest {
     }
   }
 
+  static void testFromPath() {
+    Directory current = new Directory.fromPath(new Path('.'));

[Bill Hesse, 2012/06/21 16:02:58]

Remove current - it is not used.

[Mads Ager (google), 2012/06/22 07:44:36]

Please do. Instead of adding comments to your code reviews, could you make the
change and upload the new version instead?

[Bill Hesse, 2012/06/22 10:35:33]

Done.

+    var name = new File('.').fullPathSync();
+    Directory current1 = new Directory(name);
+    var path = new Path.fromNative(name);
+    Directory current2 = new Directory.fromPath(path);
+    Expect.equals(current1.path, current2.path);
+    Expect.isTrue(current1.existsSync());
+  }
+
   static void testMain() {
     testListing();
     testListNonExistent();
@@ -333,6 +343,7 @@ class DirectoryTest {
     testCreateTemp();
     testCreateDeleteTemp();
     testCurrent();
+    testFromPath();
   }
 }