extensions: Refactor ExtensionInstallUI class.

chrome/browser/extensions/extension_browsertest.cc

 // Copyright (c) 2011 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/extension_browsertest.h"
 
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/file_path.h"
@@ skipping 143 matching lines @@
 class MockAbortExtensionInstallUI : public ExtensionInstallUI {
  public:
   MockAbortExtensionInstallUI() : ExtensionInstallUI(NULL) {}
 
   // Simulate a user abort on an extension installation.
   virtual void ConfirmInstall(Delegate* delegate, const Extension* extension) {
     delegate->InstallUIAbort();
     MessageLoopForUI::current()->Quit();
   }
 
-  virtual void ConfirmUninstall(Delegate* delegate,
-                                const Extension* extension) {}
-
   virtual void OnInstallSuccess(const Extension* extension, SkBitmap* icon) {}
 
   virtual void OnInstallFailure(const std::string& error) {}
 };
 
 class MockAutoConfirmExtensionInstallUI : public ExtensionInstallUI {
  public:
   explicit MockAutoConfirmExtensionInstallUI(Profile* profile) :
       ExtensionInstallUI(profile) {}
 
@@ skipping 253 matching lines @@
         MessageLoopForUI::current()->Quit();
       }
       break;
     }
 
     default:
       NOTREACHED();
       break;
   }
 }