Revert 194649 "Remove scoped_array from Chromium."

> Remove scoped_array from Chromium.
> 
> C++11 provides unique_ptr<T[]>, and Chromium has implemented
> scoped_ptr<T[]> to match its behavior during the transition period. As a
> result, scoped_array<T> is now redundant and is being removed.
> 
> BUG=171111
> 
> Review URL: https://codereview.chromium.org/14081006

TBR=dcheng@chromium.org

Review URL: https://codereview.chromium.org/14225009

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@194653 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 9 insertions, 0 deletions

diff --git a/base/callback_internal.h b/base/callback_internal.h
index 5993824..d9aba39 100644
--- a/base/callback_internal.h
+++ b/base/callback_internal.h
@@ -136,6 +136,12 @@ struct CallbackParamTraits<scoped_ptr<T, D> > {
   typedef scoped_ptr<T, D> StorageType;
 };
 
+template <typename T>
+struct CallbackParamTraits<scoped_array<T> > {
+  typedef scoped_array<T> ForwardType;
+  typedef scoped_array<T> StorageType;
+};
+
 template <typename T, typename R>
 struct CallbackParamTraits<scoped_ptr_malloc<T, R> > {
   typedef scoped_ptr_malloc<T, R> ForwardType;
@@ -170,6 +176,9 @@ T& CallbackForward(T& t) { return t; }
 template <typename T, typename D>
 scoped_ptr<T, D> CallbackForward(scoped_ptr<T, D>& p) { return p.Pass(); }
 
+template <typename T>
+scoped_array<T> CallbackForward(scoped_array<T>& p) { return p.Pass(); }
+
 template <typename T, typename R>
 scoped_ptr_malloc<T, R> CallbackForward(scoped_ptr_malloc<T, R>& p) {
   return p.Pass();