Replace FINAL and OVERRIDE with their C++11 counterparts in Source/core/dom

Source/core/dom/PendingScript.h

Index: Source/core/dom/PendingScript.h
diff --git a/Source/core/dom/PendingScript.h b/Source/core/dom/PendingScript.h
index 070d00d621cf212ae322f61af2364409b59db263..049d34c5b747c429f021de605fc72cb92233ffe3 100644
--- a/Source/core/dom/PendingScript.h
+++ b/Source/core/dom/PendingScript.h
@@ -45,7 +45,7 @@ class ScriptStreamer;
 // A ResourcePtr alone does not prevent the underlying Resource
 // from purging its data buffer. This class holds a dummy client open for its
 // lifetime in order to guarantee that the data buffer will not be purged.
-class PendingScript FINAL : public ResourceOwner<ScriptResource> {
+class PendingScript final : public ResourceOwner<ScriptResource> {
     ALLOW_ONLY_INLINE_ALLOCATION();
 public:
     enum Type {