Remove unneeded scoped_refptr<>::get() on method binding

chrome/browser/extensions/crx_installer.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/crx_installer.h"
 
 #include <map>
 #include <set>
 #include <utility>
 
@@ skipping 170 matching lines @@
   NotifyCrxInstallBegin();
 
   source_file_ = source_file.path;
 
   scoped_refptr<SandboxedUnpacker> unpacker(new SandboxedUnpacker(
       install_source_, creation_flags_, install_directory_,
       installer_task_runner_.get(), this));
 
   if (!installer_task_runner_->PostTask(
           FROM_HERE, base::Bind(&SandboxedUnpacker::StartWithCrx,
-                                unpacker.get(), source_file))) {
+                                unpacker, source_file))) {
     NOTREACHED();
   }
 }
 
 void CrxInstaller::InstallUserScript(const base::FilePath& source_file,
                                      const GURL& download_url) {
   DCHECK(!download_url.is_empty());
 
   NotifyCrxInstallBegin();
 
@@ skipping 714 matching lines @@
         ExtensionInstallPrompt::GetReEnablePromptTypeForExtension(
             service->profile(), extension());
     client_->ShowDialog(
         base::Bind(&CrxInstaller::OnInstallPromptDone, this), extension(),
         nullptr, base::WrapUnique(new ExtensionInstallPrompt::Prompt(type)),
         ExtensionInstallPrompt::GetDefaultShowDialogCallback());
   }
 }
 
 }  // namespace extensions