Import Reversed adapter from Chromium and use it in v8.

src/compiler/scheduler.cc

Index: src/compiler/scheduler.cc
diff --git a/src/compiler/scheduler.cc b/src/compiler/scheduler.cc
index 1185cacab7b95cca5a01687021ce78b7c03f6a2f..a8f7e21efd2413b7009320003d93a58c355fa86c 100644
--- a/src/compiler/scheduler.cc
+++ b/src/compiler/scheduler.cc
@@ -6,6 +6,7 @@
 
 #include <iomanip>
 
+#include "src/base/adapters.h"
 #include "src/bit-vector.h"
 #include "src/compiler/common-operator.h"
 #include "src/compiler/control-equivalence.h"
@@ -1622,8 +1623,8 @@ void Scheduler::SealFinalSchedule() {
   for (NodeVector& nodes : scheduled_nodes_) {
     BasicBlock::Id id = BasicBlock::Id::FromInt(block_num++);
     BasicBlock* block = schedule_->GetBlockById(id);
-    for (auto i = nodes.rbegin(); i != nodes.rend(); ++i) {
-      schedule_->AddNode(block, *i);
+    for (auto i : base::Reversed(nodes)) {

[Michael Starzinger, 2015/04/20 13:11:14]

nit: s/auto i/Node* node/

[Sven Panne, 2015/04/20 14:38:35]

Done.

+      schedule_->AddNode(block, i);
     }
   }
 }