Introduces a search term extraction mechanism working for arbitrary search providers.

chrome/test/functional/policy_test_cases.py

Index: chrome/test/functional/policy_test_cases.py
diff --git a/chrome/test/functional/policy_test_cases.py b/chrome/test/functional/policy_test_cases.py
index 3133105167c2ecfc467c79c8370b28a75ee5b584..2f062c3775215599ffc9b43af8a02f59a76393fb 100755
--- a/chrome/test/functional/policy_test_cases.py
+++ b/chrome/test/functional/policy_test_cases.py
@@ -170,6 +170,9 @@ class PolicyPrefsTestCases(object):
     'DefaultSearchProviderIconURL':
         (None, 'http://www.google.com/favicon.ico', [], OS_ALL),
     'DefaultSearchProviderEncodings': (None, ['UTF-8'], [], OS_ALL),
+    'DefaultSearchProviderAlternateURLs':
+        (None, 'http://www.google.com/?q={searchTerms},' +
+               'http://www.google.com/instant#q={searchTerms}', [], OS_ALL),
     'DefaultCookiesSetting':
         ('kManagedDefaultCookiesSetting', 2, [CONTENT], OS_ALL),
     'DefaultImagesSetting':