Fix ScopedPtrMap with custom Compare.

base/containers/scoped_ptr_map_unittest.cc

Index: base/containers/scoped_ptr_map_unittest.cc
diff --git a/base/containers/scoped_ptr_map_unittest.cc b/base/containers/scoped_ptr_map_unittest.cc
index 46843b3f2529f288ec3ef9cdef1884608cfa2524..706b2edfb188b264073989b1d06ce5d79a291dd5 100644
--- a/base/containers/scoped_ptr_map_unittest.cc
+++ b/base/containers/scoped_ptr_map_unittest.cc
@@ -147,15 +147,30 @@ TEST(ScopedPtrMapTest, Clear) {
 
 TEST(ScopedPtrMapTest, Compare) {
   // Construct a ScopedPtrMap with a custom comparison function.
-  bool destroyed = false;
-  ScopedPtrMap<int, scoped_ptr<ScopedDestroyer>, std::greater<int>> scoped_map;
-  scoped_map.insert(0, make_scoped_ptr(new ScopedDestroyer(&destroyed)));
-  scoped_map.insert(1, make_scoped_ptr(new ScopedDestroyer(&destroyed)));
+  ScopedPtrMap<int, scoped_ptr<int>, std::greater<int>> scoped_map1;
+  scoped_map1.insert(0, make_scoped_ptr(new int(0)));
+  scoped_map1.insert(1, make_scoped_ptr(new int(0)));
 
-  auto it = scoped_map.begin();
+  auto it = scoped_map1.begin();
   EXPECT_EQ(1, it->first);
   ++it;
   EXPECT_EQ(0, it->first);
+
+  // Test the move constructor.
+  ScopedPtrMap<int, scoped_ptr<int>, std::greater<int>> scoped_map2(
+      scoped_map1.Pass());
+  EXPECT_EQ(2u, scoped_map2.size());
+  EXPECT_TRUE(scoped_map1.empty());
+
+  // Test move assignment.
+  scoped_map1 = scoped_map2.Pass();
+  EXPECT_EQ(2u, scoped_map1.size());
+  EXPECT_TRUE(scoped_map2.empty());
+
+  // Test swap.
+  scoped_map2.swap(scoped_map1);
+  EXPECT_EQ(2u, scoped_map2.size());
+  EXPECT_TRUE(scoped_map1.empty());
 }
 
 TEST(ScopedPtrMapTest, Scope) {