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

src/compiler/code-generator.cc

Index: src/compiler/code-generator.cc
diff --git a/src/compiler/code-generator.cc b/src/compiler/code-generator.cc
index 828176fa18116efed8b8f70e7a8f6307f9a034da..114190c3586fa58883e641b6cadbc33f3e965c3d 100644
--- a/src/compiler/code-generator.cc
+++ b/src/compiler/code-generator.cc
@@ -12,7 +12,7 @@ namespace v8 {
 namespace internal {
 namespace compiler {
 
-class CodeGenerator::JumpTable FINAL : public ZoneObject {
+class CodeGenerator::JumpTable final : public ZoneObject {
  public:
   JumpTable(JumpTable* next, Label** targets, size_t target_count)
       : next_(next), targets_(targets), target_count_(target_count) {}