replace OVERRIDE and FINAL with override and final in sandbox/

sandbox/linux/seccomp-bpf/bpf_tests.h

Index: sandbox/linux/seccomp-bpf/bpf_tests.h
diff --git a/sandbox/linux/seccomp-bpf/bpf_tests.h b/sandbox/linux/seccomp-bpf/bpf_tests.h
index 2a2139e66ba21ed0bc02ef6e33809545dba4f7bb..c8166cc000b964bc6e238ce982887dd2c01c0b96 100644
--- a/sandbox/linux/seccomp-bpf/bpf_tests.h
+++ b/sandbox/linux/seccomp-bpf/bpf_tests.h
@@ -104,10 +104,10 @@ class BPFTesterSimpleDelegate : public BPFTesterDelegate {
       : test_function_(test_function) {}
   virtual ~BPFTesterSimpleDelegate() {}
 
-  virtual scoped_ptr<SandboxBPFPolicy> GetSandboxBPFPolicy() OVERRIDE {
+  virtual scoped_ptr<SandboxBPFPolicy> GetSandboxBPFPolicy() override {
     return scoped_ptr<SandboxBPFPolicy>(new PolicyClass());
   }
-  virtual void RunTestFunction() OVERRIDE {
+  virtual void RunTestFunction() override {
     DCHECK(test_function_);
     test_function_();
   }