Remove desktop_UrlFetch from regression test suite.

Change-Id: I2d269d9a5fea348aeaa179f8db025b1ef82f6068

BUG=chromiumos:12796
TEST=

Review URL: http://codereview.chromium.org/6712042
diff --git a/server/site_tests/suites/control.regression b/server/site_tests/suites/control.regression
index 30451ea..b796750 100644
--- a/server/site_tests/suites/control.regression
+++ b/server/site_tests/suites/control.regression
@@ -90,10 +90,6 @@
 #  ('realtimecomm_GTalkAudioBench', {}),
   ('realtimecomm_GTalkunittest', {}),
   ('unixbench', {}),
-# desktopui_UrlFetch has an undesired 'shutdown' command inside which will cause
-# consecutive test to be aborted unexpectly. Move it to the end of the test
-# loop.
-  ('desktopui_UrlFetch', {}),
 ]
 
 # A dict which holds {machine: [(test, argv), (test, argv), ...]}