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

chrome/browser/sync_file_system/remote_file_sync_service.h

Index: chrome/browser/sync_file_system/remote_file_sync_service.h
diff --git a/chrome/browser/sync_file_system/remote_file_sync_service.h b/chrome/browser/sync_file_system/remote_file_sync_service.h
index 042d52413478d147322e09585d6e46e3bce00cac..bdde16e929dd9855a293a9fae8c61d03bbf66de7 100644
--- a/chrome/browser/sync_file_system/remote_file_sync_service.h
+++ b/chrome/browser/sync_file_system/remote_file_sync_service.h
@@ -8,12 +8,12 @@
 #include <stdint.h>
 
 #include <map>
+#include <memory>
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "chrome/browser/sync_file_system/conflict_resolution_policy.h"
 #include "chrome/browser/sync_file_system/sync_callbacks.h"
 #include "chrome/browser/sync_file_system/sync_file_metadata.h"
@@ -117,7 +117,7 @@ class RemoteFileSyncService {
 
   // For GetOriginStatusMap.
   typedef std::map<GURL, std::string> OriginStatusMap;
-  typedef base::Callback<void(scoped_ptr<OriginStatusMap> status_map)>
+  typedef base::Callback<void(std::unique_ptr<OriginStatusMap> status_map)>
       StatusMapCallback;
 
   // For GetRemoteVersions.
@@ -129,11 +129,12 @@ class RemoteFileSyncService {
       DownloadVersionCallback;
 
   // For DumpFile.
-  typedef base::Callback<void(scoped_ptr<base::ListValue> list)> ListCallback;
+  typedef base::Callback<void(std::unique_ptr<base::ListValue> list)>
+      ListCallback;
 
   // Creates an initialized RemoteFileSyncService for backend |version|
   // for |context|.
-  static scoped_ptr<RemoteFileSyncService> CreateForBrowserContext(
+  static std::unique_ptr<RemoteFileSyncService> CreateForBrowserContext(
       content::BrowserContext* context,
       TaskLogger* task_logger);