Removed calls to RefPtr::Release in return statements with auto move.

third_party/WebKit/Source/core/html/FormData.cpp

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 207 matching lines @@
     EncodedFormData::EncodingType encoding_type) {
   RefPtr<EncodedFormData> form_data = EncodedFormData::Create();
   Vector<char> encoded_data;
   for (const auto& entry : Entries())
     FormDataEncoder::AddKeyValuePairAsFormData(
         encoded_data, entry->name(),
         entry->isFile() ? EncodeAndNormalize(entry->GetFile()->name())
                         : entry->Value(),
         encoding_type);
   form_data->AppendData(encoded_data.data(), encoded_data.size());
-  return form_data.Release();
+  return form_data;
 }
 
 PassRefPtr<EncodedFormData> FormData::EncodeMultiPartFormData() {
   RefPtr<EncodedFormData> form_data = EncodedFormData::Create();
   form_data->SetBoundary(FormDataEncoder::GenerateUniqueBoundaryString());
   Vector<char> encoded_data;
   for (const auto& entry : Entries()) {
     Vector<char> header;
     FormDataEncoder::BeginMultiPartHeader(header, form_data->Boundary().data(),
                                           entry->name());
@@ skipping 55 matching lines @@
                               entry->GetBlob()->GetBlobDataHandle());
       }
     } else {
       form_data->AppendData(entry->Value().data(), entry->Value().length());
     }
     form_data->AppendData("\r\n", 2);
   }
   FormDataEncoder::AddBoundaryToMultiPartHeader(
       encoded_data, form_data->Boundary().data(), true);
   form_data->AppendData(encoded_data.data(), encoded_data.size());
-  return form_data.Release();
+  return form_data;
 }
 
 PairIterable<String, FormDataEntryValue>::IterationSource*
 FormData::StartIteration(ScriptState*, ExceptionState&) {
   return new FormDataIterationSource(this);
 }
 
 // ----------------------------------------------------------------
 
 DEFINE_TRACE(FormData::Entry) {
@@ skipping 15 matching lines @@
   }
 
   String filename = filename_;
   if (filename.IsNull())
     filename = "blob";
   return File::Create(filename, CurrentTimeMS(),
                       GetBlob()->GetBlobDataHandle());
 }
 
 }  // namespace blink