Sanity tweaks to the extension blacklist: check all extensions at once on

chrome/browser/extensions/crx_installer.h

 // 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_CRX_INSTALLER_H_
 #define CHROME_BROWSER_EXTENSIONS_CRX_INSTALLER_H_
 
 #include <string>
 
 #include "base/compiler_specific.h"
@@ skipping 222 matching lines @@
 
   // Runs on File thread. Install the unpacked extension into the profile and
   // notify the frontend.
   void CompleteInstall();
 
   // Result reporting.
   void ReportFailureFromFileThread(const CrxInstallerError& error);
   void ReportFailureFromUIThread(const CrxInstallerError& error);
   void ReportSuccessFromFileThread();
   void ReportSuccessFromUIThread();
-  void NotifyCrxInstallComplete(const Extension* extension);
+  void HandleIsBlacklistedResponse(const base::Closure& on_success,
+                                   bool success);
+  void NotifyCrxInstallComplete(bool success);
 
   // Deletes temporary directory and crx file if needed.
   void CleanupTempFiles();
 
   // Creates sequenced task runner for extension install file I/O operations.
   scoped_refptr<base::SequencedTaskRunner> CreateSequencedTaskRunner();
 
   // The file we're installing.
   FilePath source_file_;
 
@@ skipping 135 matching lines @@
 
   // Used to show the install dialog.
   ExtensionInstallPrompt::ShowDialogCallback show_dialog_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(CrxInstaller);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_CRX_INSTALLER_H_