Replace FINAL and OVERRIDE with their C++11 counterparts in content

content/browser/child_process_security_policy_unittest.cc

Index: content/browser/child_process_security_policy_unittest.cc
diff --git a/content/browser/child_process_security_policy_unittest.cc b/content/browser/child_process_security_policy_unittest.cc
index b0c658e71f405909bc25aeab232da8f90a815560..daf0b8de3c5174992d8c4477b9adda7d9cb3e6a2 100644
--- a/content/browser/child_process_security_policy_unittest.cc
+++ b/content/browser/child_process_security_policy_unittest.cc
@@ -34,7 +34,7 @@ class ChildProcessSecurityPolicyTestBrowserClient
  public:
   ChildProcessSecurityPolicyTestBrowserClient() {}
 
-  virtual bool IsHandledURL(const GURL& url) OVERRIDE {
+  virtual bool IsHandledURL(const GURL& url) override {
     return schemes_.find(url.scheme()) != schemes_.end();
   }