Revert "Make dchecked_vector C++11 compatible."

We no longer support GCC in ART.

This reverts commit 05ff5a4ad666d9eb583ff343c1cbba886d7621b1.

Bug: 25022512
Change-Id: Ie0aee5ce3f8b5bb5023fba90c39d96ae01e3e256
Test: m test-art-host
diff --git a/runtime/base/dchecked_vector.h b/runtime/base/dchecked_vector.h
index 2bd12df..6ec573a 100644
--- a/runtime/base/dchecked_vector.h
+++ b/runtime/base/dchecked_vector.h
@@ -59,10 +59,8 @@
       : Base() { }
   explicit dchecked_vector(const allocator_type& alloc)
       : Base(alloc) { }
-  // Note that we cannot forward to std::vector(size_type, const allocator_type&) because it is not
-  // available in C++11, which is the latest GCC can support. http://b/25022512
   explicit dchecked_vector(size_type n, const allocator_type& alloc = allocator_type())
-      : Base(alloc) { resize(n); }
+      : Base(n, alloc) { }
   dchecked_vector(size_type n,
                   const value_type& value,
                   const allocator_type& alloc = allocator_type())