Fetch extension blacklist states from SafeBrowsing server

chrome/browser/extensions/fake_safe_browsing_database_manager.cc

Index: chrome/browser/extensions/fake_safe_browsing_database_manager.cc
diff --git a/chrome/browser/extensions/fake_safe_browsing_database_manager.cc b/chrome/browser/extensions/fake_safe_browsing_database_manager.cc
index a8f213d86461cf0abd3f61ef14c010fecab2cf77..8b6f52f66e347823b43f76f7a1d7929de0139ff8 100644
--- a/chrome/browser/extensions/fake_safe_browsing_database_manager.cc
+++ b/chrome/browser/extensions/fake_safe_browsing_database_manager.cc
@@ -58,6 +58,14 @@ FakeSafeBrowsingDatabaseManager& FakeSafeBrowsingDatabaseManager::SetUnsafe(
   return *this;
 }
 
+FakeSafeBrowsingDatabaseManager& FakeSafeBrowsingDatabaseManager::SetUnsafe(
+    const std::string& a, const std::string& b, const std::string& c,
+    const std::string& d) {
+  SetUnsafe(a, b, c);
+  unsafe_ids_.insert(d);
+  return *this;
+}
+
 void FakeSafeBrowsingDatabaseManager::NotifyUpdate() {
   SafeBrowsingDatabaseManager::NotifyDatabaseUpdateFinished(true);
 }