tryserver recipe_module: Add get_tags.

tests/gclient_test.py

Index: tests/gclient_test.py
diff --git a/tests/gclient_test.py b/tests/gclient_test.py
index a7c31e2689e23ddaca74695b6be1c4bfdeaf3d37..af1400747a341ffb407240ea5cf53ec897a98a54 100755
--- a/tests/gclient_test.py
+++ b/tests/gclient_test.py
@@ -710,15 +710,15 @@ class GclientTest(trial_dir.TestCase):
     obj = gclient.GClient.LoadCurrentConfig(options)
     obj.RunOnDeps('None', [])
     self.assertEquals(
-        [
+        sorted([

[iannucci, 2016/05/23 19:52:33]

not really a need to do this at runtime, since it's a static list :)

[martiniss, 2016/05/23 21:30:01]

Ah true. 

           'svn://example.com/foo',
           'svn://example.com/bar',
           'svn://example.com/tar',
           'svn://example.com/foo/bar',
           'svn://example.com/foo/bar/baz',
           'svn://example.com/foo/bar/baz/fizz',
-        ],
-        self._get_processed())
+        ]),
+        sorted(self._get_processed()))
 
   def testRecursedepsOverrideWithRelativePaths(self):
     """Verifies gclient respects |recursedeps| with relative paths."""