Add a move constructor and move assignment operator to scoped_ptr.

base/memory/scoped_ptr_unittest.cc

Index: base/memory/scoped_ptr_unittest.cc
diff --git a/base/memory/scoped_ptr_unittest.cc b/base/memory/scoped_ptr_unittest.cc
index ad49f4ff5cc43c3fcc969b736feebe4ec9cdcc11..fe4f187d0106e1627d7aba65c9f1e72ea3f314c9 100644
--- a/base/memory/scoped_ptr_unittest.cc
+++ b/base/memory/scoped_ptr_unittest.cc
@@ -5,6 +5,7 @@
 #include "base/memory/scoped_ptr.h"
 
 #include <sstream>
+#include <utility>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
@@ -872,3 +873,14 @@ TEST(ScopedPtrTest, ArrayOperators) {
   EXPECT_TRUE(pnull <= nullptr);
   EXPECT_TRUE(nullptr <= pnull);
 }
+
+namespace {
+scoped_ptr<int> Thinger() {
+  scoped_ptr<int> r(new int);
+  return std::move(r);
+}
+}
+
+TEST(ScopedPtrTest, MooMoo) {
+  Thinger();
+}