Fix no-compile base_unittests for base::Pass() -> std::move conversion

base/memory/scoped_ptr_unittest.nc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This is a "No Compile Test" suite.
 // http://dev.chromium.org/developers/testing/no-compile-tests
 
+#include "base/memory/scoped_ptr.h"
+
+#include <utility>
+
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/ref_counted.h"
 
 namespace {
 
 class Parent {
 };
 
 class Child : public Parent {
 };
 
 class RefCountedClass : public base::RefCountedThreadSafe<RefCountedClass> {
 };
 
 }  // namespace
 
 #if defined(NCTEST_NO_PASS_DOWNCAST)  // [r"fatal error: no viable conversion from returned value of type 'scoped_ptr<\(anonymous namespace\)::Parent, default_delete<\(anonymous namespace\)::Parent>>' to function return type 'scoped_ptr<\(anonymous namespace\)::Child, default_delete<\(anonymous namespace\)::Child>>'"]
 
 scoped_ptr<Child> DowncastUsingPassAs(scoped_ptr<Parent> object) {
-  return object.Pass();
+  return object;
 }
 
 #elif defined(NCTEST_NO_REF_COUNTED_SCOPED_PTR)  // [r"fatal error: static_assert failed \"T is a refcounted type and needs a scoped_refptr\""]
 
 // scoped_ptr<> should not work for ref-counted objects.
 void WontCompile() {
   scoped_ptr<RefCountedClass> x;
 }
 
 #elif defined(NCTEST_NO_ARRAY_WITH_SIZE)  // [r"fatal error: static_assert failed \"scoped_ptr doesn't support array with size\""]
 
 void WontCompile() {
   scoped_ptr<int[10]> x;
 }
 
 #elif defined(NCTEST_NO_PASS_FROM_ARRAY)  // [r"fatal error: no viable overloaded '='"]
 
 void WontCompile() {
   scoped_ptr<int[]> a;
   scoped_ptr<int*> b;
-  b = a.Pass();
+  b = std::move(a);
 }
 
 #elif defined(NCTEST_NO_PASS_TO_ARRAY)  // [r"fatal error: no viable overloaded '='"]
 
 void WontCompile() {
   scoped_ptr<int*> a;
   scoped_ptr<int[]> b;
-  b = a.Pass();
+  b = std::move(a);
 }
 
 #elif defined(NCTEST_NO_CONSTRUCT_FROM_ARRAY)  // [r"fatal error: no matching constructor for initialization of 'scoped_ptr<int \*>'"]
 
 void WontCompile() {
   scoped_ptr<int[]> a;
-  scoped_ptr<int*> b(a.Pass());
+  scoped_ptr<int*> b(std::move(a));
 }
 
 #elif defined(NCTEST_NO_CONSTRUCT_TO_ARRAY)  // [r"fatal error: no matching constructor for initialization of 'scoped_ptr<int \[\]>'"]
 
 void WontCompile() {
   scoped_ptr<int*> a;
-  scoped_ptr<int[]> b(a.Pass());
+  scoped_ptr<int[]> b(std::move(a));
 }
 
 #elif defined(NCTEST_NO_CONSTRUCT_SCOPED_PTR_ARRAY_FROM_NULL)  // [r"is ambiguous"]
 
 void WontCompile() {
   scoped_ptr<int[]> x(NULL);
 }
 
 #elif defined(NCTEST_NO_CONSTRUCT_SCOPED_PTR_ARRAY_FROM_DERIVED)  // [r"fatal error: calling a private constructor of class 'scoped_ptr<\(anonymous namespace\)::Parent \[\], std::default_delete<\(anonymous namespace\)::Parent \[\]> >'"]
 
@@ skipping 25 matching lines @@
 // support would require changes to the behavior of the constructors to match
 // including the use of SFINAE to discard the type-converting constructor
 // as per C++11 20.7.1.2.1.19.
 void WontCompile() {
   Deleter d;
   int n;
   scoped_ptr<int*, Deleter&> a(&n, d);
 }
 
 #endif