Proxy settings automation hooks and related proxy settings fixes.

chrome/test/functional/chromeos_wifi.py

Index: chrome/test/functional/chromeos_wifi.py
diff --git a/chrome/test/functional/chromeos_wifi.py b/chrome/test/functional/chromeos_wifi.py
index 012f540bcfa0e0eb3ee4c268ae62fa1985378ef2..fc49af8c78717a67ad74949fc86493da1e810316 100644
--- a/chrome/test/functional/chromeos_wifi.py
+++ b/chrome/test/functional/chromeos_wifi.py
@@ -22,6 +22,12 @@ class ChromeosWifi(chromeos_network.PyNetworkUITest):
     """Basic check to ensure that a network scan doesn't throw errors."""
     self.NetworkScan()
 
+  def testGetProxySettings(self):
+    """Print some information about proxy settings."""
+    result = self.GetProxySettings()
+    self.assertTrue(result)
+    logging.debug(result)
+
 
 if __name__ == '__main__':
   pyauto_functional.Main()