replace OVERRIDE and FINAL with override and final in ppapi/

ppapi/proxy/plugin_globals.cc

Index: ppapi/proxy/plugin_globals.cc
diff --git a/ppapi/proxy/plugin_globals.cc b/ppapi/proxy/plugin_globals.cc
index 63bcb4490bca12359a800cc2adf6a755fe3c863a..6bb9c75860aca4bf94d8be21b6c98de48e8a2911 100644
--- a/ppapi/proxy/plugin_globals.cc
+++ b/ppapi/proxy/plugin_globals.cc
@@ -32,7 +32,7 @@ class PluginGlobals::BrowserSender : public IPC::Sender {
   virtual ~BrowserSender() {}
 
   // IPC::Sender implementation.
-  virtual bool Send(IPC::Message* msg) OVERRIDE {
+  virtual bool Send(IPC::Message* msg) override {
     if (msg->is_sync()) {
       // Synchronous messages might be re-entrant, so we need to drop the lock.
       ProxyAutoUnlock unlock;