Disable uses of URLBlacklist on platforms that don't support it.

chrome/browser/managed_mode_url_filter.cc

Index: chrome/browser/managed_mode_url_filter.cc
diff --git a/chrome/browser/managed_mode_url_filter.cc b/chrome/browser/managed_mode_url_filter.cc
index 778af3d2f200c977962d657bcb460a573fdca674..26a8578394b8ae6d3759541923b09633816ad4c1 100644
--- a/chrome/browser/managed_mode_url_filter.cc
+++ b/chrome/browser/managed_mode_url_filter.cc
@@ -25,6 +25,7 @@ scoped_ptr<URLMatcher> CreateWhitelistOnBlockingPoolThread(
 
   scoped_ptr<URLMatcher> url_matcher(new URLMatcher());
   URLMatcherConditionSet::Vector all_conditions;
+#if defined(ENABLE_CONFIGURATION_POLICY)
   URLMatcherConditionSet::ID id = 0;
   for (std::vector<std::string>::const_iterator it = patterns.begin();
        it != patterns.end(); ++it) {
@@ -45,6 +46,7 @@ scoped_ptr<URLMatcher> CreateWhitelistOnBlockingPoolThread(
             scheme, host, match_subdomains, port, path);
     all_conditions.push_back(condition_set);
   }
+#endif
   url_matcher->AddConditionSets(all_conditions);
   return url_matcher.Pass();
 }