[Extensions] Convert APIs to use movable types [3]

chrome/browser/extensions/api/copresence/copresence_translations.h

 // 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_API_COPRESENCE_COPRESENCE_TRANSLATIONS_H_
 #define CHROME_BROWSER_EXTENSIONS_API_COPRESENCE_COPRESENCE_TRANSLATIONS_H_
 
 #include <map>
 #include <string>
 #include <vector>
 
 #include "base/macros.h"
-#include "base/memory/linked_ptr.h"
 #include "components/copresence/proto/enums.pb.h"
 
 namespace copresence {
 class ReportRequest;
 }
 
 namespace extensions {
 
 namespace api {
 namespace copresence {
 struct Operation;
 struct PublishOperation;
 struct SubscribeOperation;
 }
 }
 
 // A 1-1 map of of which app a subscription id belongs to.
 // Key = subscription, value = app_id.
 typedef std::map<std::string, std::string> SubscriptionToAppMap;
 
 // Returns report request protocol buffer containing all the operations in the
 // given vector. If parsing any of the operations fails, we return false.
 bool PrepareReportRequestProto(
-    const std::vector<linked_ptr<api::copresence::Operation>>& operations,
+    const std::vector<api::copresence::Operation>& operations,
     const std::string& app_id,
     SubscriptionToAppMap* apps_by_subscription_id,
     copresence::ReportRequest* request);
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_COPRESENCE_COPRESENCE_TRANSLATIONS_H_