Extend scoped_ptr to be closer to unique_ptr. Support custom deleters, and deleting arrays.

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 3da6f15273181070fa51cc25107708def2fffa1f..6c5f3ac814ba9a68c0c446ebd3689ebddc714af6 100644
--- a/base/memory/scoped_ptr_unittest.cc
+++ b/base/memory/scoped_ptr_unittest.cc
@@ -121,6 +121,15 @@ TEST(ScopedPtrTest, ScopedPtr) {
   EXPECT_EQ(0, constructed);
 }
 
+TEST(ScopedPtrTest, ScopedPtrArray) {
+  int constructed = 0;
+
+  {
+    scoped_ptr<int[]> scoper(new int[10]);
+  }
+  EXPECT_EQ(0, constructed);
+}
+
 TEST(ScopedPtrTest, ScopedPtrDepthSubtyping) {
   int constructed = 0;