Convert //components/sessions from scoped_ptr to std::unique_ptr

components/sessions/core/tab_restore_service.h

 // Copyright 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.
 
 #ifndef COMPONENTS_SESSIONS_CORE_TAB_RESTORE_SERVICE_H_
 #define COMPONENTS_SESSIONS_CORE_TAB_RESTORE_SERVICE_H_
 
 #include <list>
 #include <string>
 #include <vector>
@@ skipping 84 matching lines @@
     // Index within the tab strip. May be -1 for an unknown index.
     int tabstrip_index;
 
     // True if the tab was pinned.
     bool pinned;
 
     // If non-empty gives the id of the extension for the tab.
     std::string extension_app_id;
 
     // The associated client data.
-    scoped_ptr<PlatformSpecificTabData> platform_data;
+    std::unique_ptr<PlatformSpecificTabData> platform_data;
 
     // The user agent override used for the tab's navigations (if applicable).
     std::string user_agent_override;
   };
 
   // Represents a previously open window.
   struct SESSIONS_EXPORT Window : public Entry {
     Window();
     ~Window() override;
 
@@ skipping 74 matching lines @@
 // TabRestoreService::Tab. See LiveTab::GetPlatformSpecificTabData().
 // Subclasses of this class must be copyable by implementing the Clone() method
 // for usage by the Tab struct, which is itself copyable and assignable.
 class SESSIONS_EXPORT PlatformSpecificTabData {
  public:
   virtual ~PlatformSpecificTabData();
 
  private:
   friend TabRestoreService::Tab;
 
-  virtual scoped_ptr<PlatformSpecificTabData> Clone() = 0;
+  virtual std::unique_ptr<PlatformSpecificTabData> Clone() = 0;
 };
 
 }  // namespace sessions
 
 #endif  // COMPONENTS_SESSIONS_CORE_TAB_RESTORE_SERVICE_H_