Convert //chrome/browser/extensions from scoped_ptr to std::unique_ptr

chrome/browser/extensions/unpacked_installer.cc

 // Copyright (c) 2013 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/unpacked_installer.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/files/file_util.h"
 #include "base/strings/string_util.h"
@@ skipping 41 matching lines @@
                             Profile* profile,
                             const base::Closure& callback);
 
   void ShowPrompt();
 
  private:
   ~SimpleExtensionLoadPrompt();  // Manages its own lifetime.
 
   void OnInstallPromptDone(ExtensionInstallPrompt::Result result);
 
-  scoped_ptr<ExtensionInstallPrompt> install_ui_;
+  std::unique_ptr<ExtensionInstallPrompt> install_ui_;
   scoped_refptr<const Extension> extension_;
   base::Closure callback_;
 
   DISALLOW_COPY_AND_ASSIGN(SimpleExtensionLoadPrompt);
 };
 
 SimpleExtensionLoadPrompt::SimpleExtensionLoadPrompt(
     const Extension* extension,
     Profile* profile,
     const base::Closure& callback)
     : extension_(extension), callback_(callback) {
-  scoped_ptr<extensions::ExtensionInstallUI> ui(
+  std::unique_ptr<extensions::ExtensionInstallUI> ui(
       extensions::CreateExtensionInstallUI(profile));
   install_ui_.reset(new ExtensionInstallPrompt(
       profile, ui->GetDefaultInstallDialogParent()));
 }
 
 SimpleExtensionLoadPrompt::~SimpleExtensionLoadPrompt() {
 }
 
 void SimpleExtensionLoadPrompt::ShowPrompt() {
   // Unretained() is safe because this object manages its own lifetime.
@@ skipping 276 matching lines @@
   service_weak_->OnExtensionInstalled(
       extension(), syncer::StringOrdinal(), kInstallFlagInstallImmediately);
 
   if (!callback_.is_null()) {
     callback_.Run(extension(), extension_path_, std::string());
     callback_.Reset();
   }
 }
 
 }  // namespace extensions