Transfer the C++03 move-only type emulation into base/move.h and also make ScopedVector move-only.

base/memory/scoped_vector_unittest.cc

Index: base/memory/scoped_vector_unittest.cc
diff --git a/base/memory/scoped_vector_unittest.cc b/base/memory/scoped_vector_unittest.cc
index d2f3d0aef8dce672b13fa6c4c9d6c1bf00eecdb8..64ce6d6809c573744c854986d7866f441f36ff8b 100644
--- a/base/memory/scoped_vector_unittest.cc
+++ b/base/memory/scoped_vector_unittest.cc
@@ -126,6 +126,41 @@ TEST(ScopedVectorTest, Scope) {
   EXPECT_EQ(LC_DESTROYED, watcher.life_cycle_state());
 }
 
+TEST(ScopedVectorTest, MoveConstruct) {
+  LifeCycleWatcher watcher;
+  EXPECT_EQ(LC_INITIAL, watcher.life_cycle_state());
+  {
+    ScopedVector<LifeCycleObject> scoped_vector;
+    scoped_vector.push_back(watcher.NewLifeCycleObject());
+    EXPECT_FALSE(scoped_vector.empty());
+
+    ScopedVector<LifeCycleObject> scoped_vector_copy(scoped_vector.Pass());
+    EXPECT_TRUE(scoped_vector.empty());
+    EXPECT_FALSE(scoped_vector_copy.empty());
+
+    EXPECT_EQ(LC_CONSTRUCTED, watcher.life_cycle_state());
+  }
+  EXPECT_EQ(LC_DESTROYED, watcher.life_cycle_state());
+}
+
+TEST(ScopedVectorTest, MoveAssign) {
+  LifeCycleWatcher watcher;
+  EXPECT_EQ(LC_INITIAL, watcher.life_cycle_state());
+  {
+    ScopedVector<LifeCycleObject> scoped_vector;
+    scoped_vector.push_back(watcher.NewLifeCycleObject());
+    ScopedVector<LifeCycleObject> scoped_vector_assign;
+    EXPECT_FALSE(scoped_vector.empty());
+
+    scoped_vector_assign = scoped_vector.Pass();
+    EXPECT_TRUE(scoped_vector.empty());
+    EXPECT_FALSE(scoped_vector_assign.empty());
+
+    EXPECT_EQ(LC_CONSTRUCTED, watcher.life_cycle_state());
+  }
+  EXPECT_EQ(LC_DESTROYED, watcher.life_cycle_state());
+}
+
 TEST(ScopedVectorTest, InsertRange) {
   LifeCycleWatcher watchers[5];