Fix scoped_nsobject move constructor.

base/mac/scoped_nsobject.h

Index: base/mac/scoped_nsobject.h
diff --git a/base/mac/scoped_nsobject.h b/base/mac/scoped_nsobject.h
index cc54aa0ca8cd11f9c2b67721430040bb8a9c85ba..ecd8e78f9d3fac3be11a2c543f4bbaf1ab2b55b6 100644
--- a/base/mac/scoped_nsobject.h
+++ b/base/mac/scoped_nsobject.h
@@ -102,7 +102,7 @@ class scoped_nsprotocol
       : ScopedTypeRef<NST, Traits>(that_as_subclass) {}
 
   scoped_nsprotocol(scoped_nsprotocol<NST>&& that)
-      : ScopedTypeRef<NST, Traits>(that) {}
+      : ScopedTypeRef<NST, Traits>(std::move(that)) {}
 
   scoped_nsprotocol& operator=(const scoped_nsprotocol<NST>& that) {
     ScopedTypeRef<NST, Traits>::operator=(that);
@@ -166,7 +166,7 @@ class scoped_nsobject : public scoped_nsprotocol<NST*> {
       : scoped_nsprotocol<NST*>(that_as_subclass) {}
 
   scoped_nsobject(scoped_nsobject<NST>&& that)
-      : scoped_nsprotocol<NST*>(that) {}
+      : scoped_nsprotocol<NST*>(std::move(that)) {}
 
   scoped_nsobject& operator=(const scoped_nsobject<NST>& that) {
     scoped_nsprotocol<NST*>::operator=(that);
@@ -214,7 +214,8 @@ class scoped_nsobject<id> : public scoped_nsprotocol<id> {
   explicit scoped_nsobject(const scoped_nsobject<NSR>& that_as_subclass)
       : scoped_nsprotocol<id>(that_as_subclass) {}
 
-  scoped_nsobject(scoped_nsobject<id>&& that) : scoped_nsprotocol<id>(that) {}
+  scoped_nsobject(scoped_nsobject<id>&& that)
+      : scoped_nsprotocol<id>(std::move(that)) {}
 
   scoped_nsobject& operator=(const scoped_nsobject<id>& that) {
     scoped_nsprotocol<id>::operator=(that);