Add facilities to fetch username/passwd credentials from private data

chrome/test/functional/sync.py

 #!/usr/bin/python
 # Copyright (c) 2010 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import pyauto_functional  # Must be imported before pyauto
 import pyauto
 
 
 class SyncTest(pyauto.PyUITest):
   """Tests for sync."""
 
   def testSignInToSync(self):
     """Sign in to sync."""
-    # Need to initialize username and password. See crbug.com/60970.
-    username = '<username>@gmail.com'
-    password = '<password>'
+    creds = self.GetPrivateInfo()['test_google_account']
+    username = creds['username']
+    password = creds['password']
     self.assertTrue(self.GetSyncInfo()['summary'] == 'OFFLINE_UNUSABLE')
     self.assertTrue(self.GetSyncInfo()['last synced'] == 'Never')
     self.assertTrue(self.SignInToSync(username, password))
     self.assertTrue(self.GetSyncInfo()['summary'] == 'READY')
     self.assertTrue(self.GetSyncInfo()['last synced'] == 'Just now')
 
   def testDisableAndEnableDatatype(self):
     """Sign in, disable and then enable sync for a datatype."""
-    # Need to initialize username and password. See crbug.com/60970.
-    username = '<username>@gmail.com'
-    password = '<password>'
+    creds = self.GetPrivateInfo()['test_google_account']
+    username = creds['username']
+    password = creds['password']
     self.assertTrue(self.SignInToSync(username, password))
     self.assertTrue(self.GetSyncInfo()['summary'] == 'READY')
     self.assertTrue(self.GetSyncInfo()['last synced'] == 'Just now')
     self.assertTrue(self.DisableSyncForDatatypes(['Bookmarks']))
     self.assertFalse('Bookmarks' in self.GetSyncInfo()['synced datatypes'])
     self.assertTrue(self.EnableSyncForDatatypes(['Bookmarks']))
     self.assertTrue('Bookmarks' in self.GetSyncInfo()['synced datatypes'])
 
   def testRestartBrowser(self):
     """Sign in to sync and restart the browser."""
-    # Need to initialize username and password. See crbug.com/60970.
-    username = '<username>@gmail.com'
-    password = '<password>'
+    creds = self.GetPrivateInfo()['test_google_account']
+    username = creds['username']
+    password = creds['password']
     self.assertTrue(self.SignInToSync(username, password))
     self.assertTrue(self.GetSyncInfo()['summary'] == 'READY')
     self.assertTrue(self.GetSyncInfo()['last synced'] == 'Just now')
     self.RestartBrowser(clear_profile=False)
     self.assertTrue(self.AwaitSyncCycleCompletion())
     self.assertTrue(self.GetSyncInfo()['summary'] == 'READY')
     self.assertTrue(self.GetSyncInfo()['last synced'] == 'Just now')
 
 
 if __name__ == '__main__':
   pyauto_functional.Main()