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

chrome/browser/extensions/extension_system_impl.cc

 // Copyright 2014 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_system_impl.h"
 
 #include <algorithm>
 
 #include "base/base_switches.h"
 #include "base/bind.h"
@@ skipping 377 matching lines @@
 }
 
 AppSorting* ExtensionSystemImpl::app_sorting() {
   return shared_->app_sorting();
 }
 
 ContentVerifier* ExtensionSystemImpl::content_verifier() {
   return shared_->content_verifier();
 }
 
-scoped_ptr<ExtensionSet> ExtensionSystemImpl::GetDependentExtensions(
+std::unique_ptr<ExtensionSet> ExtensionSystemImpl::GetDependentExtensions(
     const Extension* extension) {
   return extension_service()->shared_module_service()->GetDependentExtensions(
       extension);
 }
 
 void ExtensionSystemImpl::InstallUpdate(const std::string& extension_id,
                                         const base::FilePath& temp_dir) {
   NOTREACHED() << "Not yet implemented";
   base::DeleteFile(temp_dir, true /* recursive */);
 }
@@ skipping 31 matching lines @@
 void ExtensionSystemImpl::UnregisterExtensionWithRequestContexts(
     const std::string& extension_id,
     const UnloadedExtensionInfo::Reason reason) {
   BrowserThread::PostTask(
       BrowserThread::IO,
       FROM_HERE,
       base::Bind(&InfoMap::RemoveExtension, info_map(), extension_id, reason));
 }
 
 }  // namespace extensions