Convert Pass()→std::move() in //chrome

chrome/browser/media/webrtc_rtp_dump_handler.cc

Index: chrome/browser/media/webrtc_rtp_dump_handler.cc
diff --git a/chrome/browser/media/webrtc_rtp_dump_handler.cc b/chrome/browser/media/webrtc_rtp_dump_handler.cc
index 89df5a4fe0fb0c881e988de5a88dd2104a474bd3..bb22619830cdea5de96ffb7a8985ed321afa8c17 100644
--- a/chrome/browser/media/webrtc_rtp_dump_handler.cc
+++ b/chrome/browser/media/webrtc_rtp_dump_handler.cc
@@ -4,6 +4,8 @@
 
 #include "chrome/browser/media/webrtc_rtp_dump_handler.h"
 
+#include <utility>
+
 #include "base/files/file_util.h"
 #include "base/logging.h"
 #include "base/strings/string_number_conversions.h"
@@ -272,7 +274,7 @@ void WebRtcRtpDumpHandler::SetDumpWriterForTesting(
     scoped_ptr<WebRtcRtpDumpWriter> writer) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
-  dump_writer_ = writer.Pass();
+  dump_writer_ = std::move(writer);
   ++g_ongoing_rtp_dumps;
 
   incoming_dump_path_ = dump_dir_.AppendASCII("recv");