[safe_browsing] Remove unused ContainsBrowseUrl() parameter.

chrome/browser/safe_browsing/safe_browsing_service_browsertest.cc

Index: chrome/browser/safe_browsing/safe_browsing_service_browsertest.cc
diff --git a/chrome/browser/safe_browsing/safe_browsing_service_browsertest.cc b/chrome/browser/safe_browsing/safe_browsing_service_browsertest.cc
index f8f444165fcdc044acb469ad391fc26c13c8188c..83762de937506b072cf11aae44a68f56b2dd41e4 100644
--- a/chrome/browser/safe_browsing/safe_browsing_service_browsertest.cc
+++ b/chrome/browser/safe_browsing/safe_browsing_service_browsertest.cc
@@ -117,7 +117,6 @@ class TestSafeBrowsingDatabase :  public SafeBrowsingDatabase {
   // can synchronously determine that the URL is safe, CheckUrl returns true,
   // otherwise it returns false.
   virtual bool ContainsBrowseUrl(const GURL& url,
-                                 std::string* matching_list,
                                  std::vector<SBPrefix>* prefix_hits,
                                  std::vector<SBFullHashResult>* full_hits,
                                  base::Time last_update) OVERRIDE {