Replace OVERRIDE->override and FINAL->final since we now require C++11.

src/compiler/schedule.h

Index: src/compiler/schedule.h
diff --git a/src/compiler/schedule.h b/src/compiler/schedule.h
index d940e541db8f747abbe7cc86c9fdc61bbbfa1690..027a01dd4af03a9d46bdff6f52bed68672f5a1f5 100644
--- a/src/compiler/schedule.h
+++ b/src/compiler/schedule.h
@@ -26,7 +26,7 @@ typedef ZoneVector<Node*> NodeVector;
 // A basic block contains an ordered list of nodes and ends with a control
 // node. Note that if a basic block has phis, then all phis must appear as the
 // first nodes in the block.
-class BasicBlock FINAL : public ZoneObject {
+class BasicBlock final : public ZoneObject {
  public:
   // Possible control nodes that can end a block.
   enum Control {
@@ -176,7 +176,7 @@ std::ostream& operator<<(std::ostream&, const BasicBlock::Id&);
 // and ordering them within basic blocks. Prior to computing a schedule,
 // a graph has no notion of control flow ordering other than that induced
 // by the graph's dependencies. A schedule is required to generate code.
-class Schedule FINAL : public ZoneObject {
+class Schedule final : public ZoneObject {
  public:
   explicit Schedule(Zone* zone, size_t node_count_hint = 0);