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

chromecast/browser/cast_net_log.cc

Index: chromecast/browser/cast_net_log.cc
diff --git a/chromecast/browser/cast_net_log.cc b/chromecast/browser/cast_net_log.cc
index d1c62d4b5f8900b8bdbb7fb82be5821b16c8c43b..a6e78c4fa73f411120b3214b001afb41bfbe46e3 100644
--- a/chromecast/browser/cast_net_log.cc
+++ b/chromecast/browser/cast_net_log.cc
@@ -5,6 +5,7 @@
 #include "chromecast/browser/cast_net_log.h"
 
 #include <stdio.h>
+#include <utility>
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
@@ -60,8 +61,8 @@ CastNetLog::CastNetLog() {
     } else {
       scoped_ptr<base::Value> constants(GetShellConstants());
       write_to_file_observer_.reset(new net::WriteToFileNetLogObserver());
-      write_to_file_observer_->StartObserving(this, file.Pass(),
-                                      constants.get(), nullptr);
+      write_to_file_observer_->StartObserving(this, std::move(file),
+                                              constants.get(), nullptr);
     }
   }
 }