Update chrome/ to use scoped_refptr<T>::get() rather than implicit "operator T*"

chrome/browser/extensions/blacklist.cc

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/extensions/blacklist.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/lazy_instance.h"
@@ skipping 124 matching lines @@
   SetDatabaseManager(database_manager);
 }
 
 Blacklist::ScopedDatabaseManagerForTest::~ScopedDatabaseManagerForTest() {
   SetDatabaseManager(original_);
 }
 
 Blacklist::Blacklist(ExtensionPrefs* prefs) : prefs_(prefs) {
   scoped_refptr<SafeBrowsingDatabaseManager> database_manager =
       g_database_manager.Get().get();
-  if (database_manager) {
-    registrar_.Add(this,
-                   chrome::NOTIFICATION_SAFE_BROWSING_UPDATE_COMPLETE,
-                   content::Source<SafeBrowsingDatabaseManager>(
-                        database_manager));
+  if (database_manager.get()) {
+    registrar_.Add(
+        this,
+        chrome::NOTIFICATION_SAFE_BROWSING_UPDATE_COMPLETE,
+        content::Source<SafeBrowsingDatabaseManager>(database_manager.get()));
   }
 
   // TODO(kalman): Delete anything from the pref blacklist that is in the
   // safebrowsing blacklist (of course, only entries for which the extension
   // hasn't been installed).
   //
   // Or maybe just wait until we're able to delete the pref blacklist
   // altogether (when we're sure it's a strict subset of the safebrowsing one).
 }
 
@@ skipping 119 matching lines @@
 }
 
 void Blacklist::Observe(int type,
                         const content::NotificationSource& source,
                         const content::NotificationDetails& details) {
   DCHECK_EQ(chrome::NOTIFICATION_SAFE_BROWSING_UPDATE_COMPLETE, type);
   FOR_EACH_OBSERVER(Observer, observers_, OnBlacklistUpdated());
 }
 
 }  // namespace extensions