Convert Pass()→std::move() in //net

net/websockets/websocket_frame.cc

 // Copyright (c) 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.
 
 #include "net/websockets/websocket_frame.h"
 
 #include <stddef.h>
 #include <algorithm>
 
 #include "base/big_endian.h"
@@ skipping 41 matching lines @@
     if (masking_key_offset == WebSocketFrameHeader::kMaskingKeyLength)
       masking_key_offset = 0;
   }
 }
 
 }  // namespace
 
 scoped_ptr<WebSocketFrameHeader> WebSocketFrameHeader::Clone() const {
   scoped_ptr<WebSocketFrameHeader> ret(new WebSocketFrameHeader(opcode));
   ret->CopyFrom(*this);
-  return ret.Pass();
+  return ret;
 }
 
 void WebSocketFrameHeader::CopyFrom(const WebSocketFrameHeader& source) {
   final = source.final;
   reserved1 = source.reserved1;
   reserved2 = source.reserved2;
   reserved3 = source.reserved3;
   opcode = source.opcode;
   masked = source.masked;
   payload_length = source.payload_length;
@@ skipping 170 matching lines @@
   }
 
   MaskWebSocketFramePayloadByBytes(
       masking_key,
       (frame_offset + (aligned_end - data)) % kMaskingKeyLength,
       aligned_end,
       end);
 }
 
 }  // namespace net