Extensions-related fixups for scoped_refptr conversion operator removal.

chrome/browser/extensions/extension_service.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/extension_service.h"
 
 #include <algorithm>
 #include <iterator>
 #include <set>
 
@@ skipping 141 matching lines @@
                  << "with id: " << id;
     return;
   }
   UninstallExtension(id,
                      extensions::UNINSTALL_REASON_ORPHANED_EXTERNAL_EXTENSION,
                      base::Bind(&base::DoNothing),
                      NULL);
 }
 
 void ExtensionService::SetFileTaskRunnerForTesting(
-    base::SequencedTaskRunner* task_runner) {
+    const scoped_refptr<base::SequencedTaskRunner>& task_runner) {
   file_task_runner_ = task_runner;
 }
 
 void ExtensionService::ClearProvidersForTesting() {
   external_extension_providers_.clear();
 }
 
 void ExtensionService::AddProviderForTesting(
     extensions::ExternalProviderInterface* test_provider) {
   CHECK(test_provider);
@@ skipping 2186 matching lines @@
 }
 
 void ExtensionService::OnProfileDestructionStarted() {
   ExtensionIdSet ids_to_unload = registry_->enabled_extensions().GetIDs();
   for (ExtensionIdSet::iterator it = ids_to_unload.begin();
        it != ids_to_unload.end();
        ++it) {
     UnloadExtension(*it, UnloadedExtensionInfo::REASON_PROFILE_SHUTDOWN);
   }
 }