Add missing import from r26426.

BUG=gcl try and gcl upload don't work
TBR=maruel

Review URL: http://codereview.chromium.org/207007

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@26429 0039d316-1c4b-4281-b951-d872f2087c98

tests/trychange_unittest.py

@@ -26,8 +26,9 @@ class TryChangeUnittest(TryChangeTestsBase):
       'GetTryServerSettings', 'GuessVCS',
       'HELP_STRING', 'InvalidScript', 'NoTryServerAccess', 'PathDifference',
       'RunCommand', 'SCM', 'SVN', 'TryChange', 'USAGE',
-      'datetime', 'gcl', 'gclient', 'getpass', 'logging', 'optparse', 'os',
-      'shutil', 'socket', 'sys', 'tempfile', 'traceback', 'upload', 'urllib',
+      'datetime', 'gcl', 'gclient', 'gclient_scm', 'getpass', 'logging',
+      'optparse', 'os', 'shutil', 'socket', 'sys', 'tempfile', 'traceback',
+      'upload', 'urllib',
     ]
     # If this test fails, you should add the relevant test.
     self.compareMembers(trychange, members)

trychange.py

@@ -22,6 +22,7 @@ import urllib
 
 import gcl
 import gclient
+import gclient_scm
 import upload
 
 __version__ = '1.1.1'