Import Reversed adapter from Chromium and use it in v8.

src/utils.h

Index: src/utils.h
diff --git a/src/utils.h b/src/utils.h
index dd4712903126bd0e2f08917dae07df553309b212..5790d878b9a4b87d24f74466c831d35241d1d935 100644
--- a/src/utils.h
+++ b/src/utils.h
@@ -1101,21 +1101,6 @@ class BailoutId {
 };
 
 
-template <class C>
-class ContainerPointerWrapper {
- public:
-  typedef typename C::iterator iterator;
-  typedef typename C::reverse_iterator reverse_iterator;
-  explicit ContainerPointerWrapper(C* container) : container_(container) {}
-  iterator begin() { return container_->begin(); }
-  iterator end() { return container_->end(); }
-  reverse_iterator rbegin() { return container_->rbegin(); }
-  reverse_iterator rend() { return container_->rend(); }
- private:
-  C* container_;
-};
-
-
 // ----------------------------------------------------------------------------
 // I/O support.