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

remoting/host/resizing_host_observer.cc

Index: remoting/host/resizing_host_observer.cc
diff --git a/remoting/host/resizing_host_observer.cc b/remoting/host/resizing_host_observer.cc
index 60a9046ab3f7fb39eb656cc7a33672e90796b352..a9299886b521ce5e4f20789eab21c7cf86cfe38d 100644
--- a/remoting/host/resizing_host_observer.cc
+++ b/remoting/host/resizing_host_observer.cc
@@ -116,10 +116,9 @@ class CandidateResolution {
 
 ResizingHostObserver::ResizingHostObserver(
     scoped_ptr<DesktopResizer> desktop_resizer)
-    : desktop_resizer_(desktop_resizer.Pass()),
+    : desktop_resizer_(std::move(desktop_resizer)),
       now_function_(base::Bind(base::Time::Now)),
-      weak_factory_(this) {
-}
+      weak_factory_(this) {}
 
 ResizingHostObserver::~ResizingHostObserver() {
   if (!original_resolution_.IsEmpty())