replace OVERRIDE and FINAL with override and final in chrome/browser/[r-z]*

chrome/browser/safe_browsing/protocol_manager.cc

Index: chrome/browser/safe_browsing/protocol_manager.cc
diff --git a/chrome/browser/safe_browsing/protocol_manager.cc b/chrome/browser/safe_browsing/protocol_manager.cc
index 57896b7c4b58c03a0dba5b3080f3abedbba85307..29bc28a2c5dc2564f1b1d1eff01393e53637486c 100644
--- a/chrome/browser/safe_browsing/protocol_manager.cc
+++ b/chrome/browser/safe_browsing/protocol_manager.cc
@@ -76,7 +76,7 @@ class SBProtocolManagerFactoryImpl : public SBProtocolManagerFactory {
   virtual SafeBrowsingProtocolManager* CreateProtocolManager(
       SafeBrowsingProtocolManagerDelegate* delegate,
       net::URLRequestContextGetter* request_context_getter,
-      const SafeBrowsingProtocolConfig& config) OVERRIDE {
+      const SafeBrowsingProtocolConfig& config) override {
     return new SafeBrowsingProtocolManager(
         delegate, request_context_getter, config);
   }