base: Make ScopedVector::clear() destroy elements.

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 f6c716713a5859957b7a464fab6dc31dac313bfa..740c432f5fe042be9e6d996e13e7af4136b3f020 100644
--- a/base/memory/scoped_vector_unittest.cc
+++ b/base/memory/scoped_vector_unittest.cc
@@ -107,14 +107,27 @@ TEST(ScopedVectorTest, LifeCycleWatcher) {
   EXPECT_EQ(LC_DESTROYED, watcher.life_cycle_state());
 }
 
-TEST(ScopedVectorTest, Reset) {
+TEST(ScopedVectorTest, Clear) {
   LifeCycleWatcher watcher;
   EXPECT_EQ(LC_INITIAL, watcher.life_cycle_state());
   ScopedVector<LifeCycleObject> scoped_vector;
   scoped_vector.push_back(watcher.NewLifeCycleObject());
   EXPECT_EQ(LC_CONSTRUCTED, watcher.life_cycle_state());
-  scoped_vector.reset();
+  scoped_vector.clear();
   EXPECT_EQ(LC_DESTROYED, watcher.life_cycle_state());
+  EXPECT_EQ(static_cast<size_t>(0), scoped_vector.size());
+}
+
+TEST(ScopedVectorTest, WeakClear) {
+  LifeCycleWatcher watcher;
+  EXPECT_EQ(LC_INITIAL, watcher.life_cycle_state());
+  ScopedVector<LifeCycleObject> scoped_vector;
+  scoped_ptr<LifeCycleObject> object(watcher.NewLifeCycleObject());
+  scoped_vector.push_back(object.get());
+  EXPECT_EQ(LC_CONSTRUCTED, watcher.life_cycle_state());
+  scoped_vector.weak_clear();
+  EXPECT_EQ(LC_CONSTRUCTED, watcher.life_cycle_state());
+  EXPECT_EQ(static_cast<size_t>(0), scoped_vector.size());
 }
 
 TEST(ScopedVectorTest, Scope) {