Use std::move() instead of .Pass() in remoting/*

remoting/codec/video_encoder_verbatim.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 "remoting/codec/video_encoder_verbatim.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include "base/logging.h"
@@ skipping 46 matching lines @@
     const int row_size = webrtc::DesktopFrame::kBytesPerPixel * rect.width();
     const uint8_t* in = frame.data() + rect.top() * in_stride +
                         rect.left() * webrtc::DesktopFrame::kBytesPerPixel;
     for (int y = rect.top(); y < rect.top() + rect.height(); ++y) {
       memcpy(out, in, row_size);
       out += row_size;
       in += in_stride;
     }
   }
 
-  return packet.Pass();
+  return packet;
 }
 
 }  // namespace remoting