Moved CrxInstaller and CrxInstallerError into extensions namespace

chrome/browser/automation/automation_provider_observers.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/automation/automation_provider_observers.h"
 
 #include <deque>
 #include <string>
 #include <vector>
 
@@ skipping 745 matching lines @@
       // loaded, or else the install has been skipped because it is
       // either not allowed or else has been disabled.
       const extensions::Extension* extension =
           content::Details<extensions::Extension>(details).ptr();
       in_progress_updates_.erase(extension->id());
       break;
     }
 
     case chrome::NOTIFICATION_EXTENSION_INSTALL_ERROR: {
       // An extension had an error on update installation.
-      CrxInstaller* installer = content::Source<CrxInstaller>(source).ptr();
+      extensions::CrxInstaller* installer =
+          content::Source<extensions::CrxInstaller>(source).ptr();
       in_progress_updates_.erase(installer->expected_id());
       break;
     }
 
     case content::NOTIFICATION_LOAD_STOP:
       // Break out to the conditional check below to see if all extension views
       // have stopped loading.
       break;
 
     default:
@@ skipping 2374 matching lines @@
       if (automation_) {
         AutomationJSONReply(automation_, reply_message_.release())
             .SendSuccess(NULL);
       }
       delete this;
     }
   } else {
     NOTREACHED();
   }
 }