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

chrome/browser/sync_file_system/drive_backend/sync_worker_interface.h

Index: chrome/browser/sync_file_system/drive_backend/sync_worker_interface.h
diff --git a/chrome/browser/sync_file_system/drive_backend/sync_worker_interface.h b/chrome/browser/sync_file_system/drive_backend/sync_worker_interface.h
index 4590a4bcb998a210c3badec9c98492c1c5fa2dc1..da1405a7fc67ec75d590d01a8cd235a09e5d14ca 100644
--- a/chrome/browser/sync_file_system/drive_backend/sync_worker_interface.h
+++ b/chrome/browser/sync_file_system/drive_backend/sync_worker_interface.h
@@ -5,10 +5,10 @@
 #ifndef CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_BACKEND_SYNC_WORKER_INTERFACE_H_
 #define CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_BACKEND_SYNC_WORKER_INTERFACE_H_
 
+#include <memory>
 #include <string>
 
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "chrome/browser/sync_file_system/remote_file_sync_service.h"
 #include "chrome/browser/sync_file_system/sync_action.h"
 #include "chrome/browser/sync_file_system/sync_callbacks.h"
@@ -65,7 +65,7 @@ class SyncWorkerInterface {
 
   // Initializes SyncWorkerInterface after constructions of some member classes.
   virtual void Initialize(
-      scoped_ptr<SyncEngineContext> sync_engine_context) = 0;
+      std::unique_ptr<SyncEngineContext> sync_engine_context) = 0;
 
   // See RemoteFileSyncService for the details.
   virtual void RegisterOrigin(const GURL& origin,
@@ -84,8 +84,8 @@ class SyncWorkerInterface {
   virtual RemoteServiceState GetCurrentState() const = 0;
   virtual void GetOriginStatusMap(
       const RemoteFileSyncService::StatusMapCallback& callback) = 0;
-  virtual scoped_ptr<base::ListValue> DumpFiles(const GURL& origin) = 0;
-  virtual scoped_ptr<base::ListValue> DumpDatabase() = 0;
+  virtual std::unique_ptr<base::ListValue> DumpFiles(const GURL& origin) = 0;
+  virtual std::unique_ptr<base::ListValue> DumpDatabase() = 0;
   virtual void SetSyncEnabled(bool enabled) = 0;
   virtual void PromoteDemotedChanges(const base::Closure& callback) = 0;