Add the goog-unwanted-shavar list to a new SafeBrowsing PrefixSet.

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 3137d061d1ff7472410d114cffde4cb220fe34b5..e65022e13975d51bd777fc9700d6c66be31cdd58 100644
--- a/chrome/browser/safe_browsing/safe_browsing_service_browsertest.cc
+++ b/chrome/browser/safe_browsing/safe_browsing_service_browsertest.cc
@@ -160,6 +160,12 @@ class TestSafeBrowsingDatabase :  public SafeBrowsingDatabase {
   bool ContainsMalwareIP(const std::string& ip_address) override {
     return true;
   }
+  bool ContainsUnwantedSoftwareUrl(
+      const GURL& url,
+      std::vector<SBPrefix>* prefix_hits,
+      std::vector<SBFullHashResult>* cache_hits) override {
+    return true;
+  }
   bool UpdateStarted(std::vector<SBListChunkRanges>* lists) override {
     ADD_FAILURE() << "Not implemented.";
     return false;
@@ -241,7 +247,8 @@ class TestSafeBrowsingDatabaseFactory : public SafeBrowsingDatabaseFactory {
       bool enable_download_whitelist,
       bool enable_extension_blacklist,
       bool enable_side_effect_free_whitelist,
-      bool enable_ip_blacklist) override {
+      bool enable_ip_blacklist,
+      bool enabled_unwanted_software_list) override {
     db_ = new TestSafeBrowsingDatabase();
     return db_;
   }