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

chrome/browser/chromeos/file_system_provider/operations/abort.cc

Index: chrome/browser/chromeos/file_system_provider/operations/abort.cc
diff --git a/chrome/browser/chromeos/file_system_provider/operations/abort.cc b/chrome/browser/chromeos/file_system_provider/operations/abort.cc
index 15c23016bd7e27dc4f7856732a9a4756b8bb714f..8997b3afe96e7aec5241e126f179485c78aa652b 100644
--- a/chrome/browser/chromeos/file_system_provider/operations/abort.cc
+++ b/chrome/browser/chromeos/file_system_provider/operations/abort.cc
@@ -40,13 +40,13 @@ bool Abort::Execute(int request_id) {
 }
 
 void Abort::OnSuccess(int /* request_id */,
-                      scoped_ptr<RequestValue> /* result */,
+                      std::unique_ptr<RequestValue> /* result */,
                       bool has_more) {
   callback_.Run(base::File::FILE_OK);
 }
 
 void Abort::OnError(int /* request_id */,
-                    scoped_ptr<RequestValue> /* result */,
+                    std::unique_ptr<RequestValue> /* result */,
                     base::File::Error error) {
   callback_.Run(error);
 }