Cleanup: Remove unnecessary ".get()" from scoped_ptrs<>.

chrome/browser/extensions/tab_helper.cc

 // Copyright (c) 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/tab_helper.h"
 
 #include "chrome/browser/extensions/activity_log.h"
 #include "chrome/browser/extensions/api/declarative/rules_registry_service.h"
 #include "chrome/browser/extensions/api/declarative_content/content_rules_registry.h"
 #include "chrome/browser/extensions/crx_installer.h"
@@ skipping 434 matching lines @@
         NavigationEntry* entry = controller.GetLastCommittedEntry();
         if (entry)
           GetApplicationInfo(entry->GetPageID());
         else
           pending_web_app_action_ = NONE;
       }
       break;
     }
 
     case chrome::NOTIFICATION_EXTENSION_UNLOADED: {
-      if (script_bubble_controller_.get()) {
+      if (script_bubble_controller_) {
         script_bubble_controller_->OnExtensionUnloaded(
             content::Details<extensions::UnloadedExtensionInfo>(
                 details)->extension->id());
         break;
       }
     }
   }
 }
 
 }  // namespace extensions