Make pub warning-clean.

This also works around issue 9535 in scheduled_test.

Review URL: https://codereview.chromium.org//13348002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge@20702 260f80e4-7a28-3924-810f-c04153c831b5

test/io_test.dart

@@ -174,17 +174,17 @@ void testExistencePredicate(String name, bool predicate(String path),
   group(name, () {
     test('returns $forFile for a file', () {
       expect(withTempDir((temp) {
-        var path = path.join(temp, "test.txt");
-        writeTextFile(path, "contents");
-        expect(predicate(path), equals(forFile));
+        var file = path.join(temp, "test.txt");
+        writeTextFile(file, "contents");
+        expect(predicate(file), equals(forFile));
       }), completes);
     });
 
     test('returns $forDirectory for a directory', () {
       expect(withTempDir((temp) {
-        var path = path.join(temp, "dir");
-        createDir(path);
-        expect(predicate(path), equals(forDirectory));
+        var file = path.join(temp, "dir");
+        createDir(file);
+        expect(predicate(file), equals(forDirectory));
       }), completes);
     });
 

test/test_pub.dart

@@ -46,7 +46,7 @@ import 'descriptor.dart' as d;
 initConfig() {
   // If we aren't running on the bots, use the human-friendly config.
   if (new Options().arguments.contains('--human')) {
-    configure(new CommandLineConfiguration());
+    unittestConfiguration = new CommandLineConfiguration();
   }
 }