SafeBrowsing: Move enabled_ to base class DB Manager

components/safe_browsing_db/remote_database_manager.cc

Index: components/safe_browsing_db/remote_database_manager.cc
diff --git a/components/safe_browsing_db/remote_database_manager.cc b/components/safe_browsing_db/remote_database_manager.cc
index 87f3c4167adc42a135092348d3bcc6a4509574ae..256c511461be4059dd96c9edfdb825de27e488e0 100644
--- a/components/safe_browsing_db/remote_database_manager.cc
+++ b/components/safe_browsing_db/remote_database_manager.cc
@@ -98,8 +98,7 @@ void RemoteSafeBrowsingDatabaseManager::ClientRequest::OnRequestDone(
 //
 
 // TODO(nparker): Add more tests for this class
-RemoteSafeBrowsingDatabaseManager::RemoteSafeBrowsingDatabaseManager()
-    : enabled_(false) {
+RemoteSafeBrowsingDatabaseManager::RemoteSafeBrowsingDatabaseManager() {
   // Decide which resource types to check. These two are the minimum.
   resource_types_to_check_.insert(content::RESOURCE_TYPE_MAIN_FRAME);
   resource_types_to_check_.insert(content::RESOURCE_TYPE_SUB_FRAME);