replace OVERRIDE and FINAL with override and final in net/

net/dns/dns_config_service_unittest.cc

Index: net/dns/dns_config_service_unittest.cc
diff --git a/net/dns/dns_config_service_unittest.cc b/net/dns/dns_config_service_unittest.cc
index e71baefb4edc87de5906493fd8bb9ec1aa632d93..0239f80ae2f38b66a908fe678483789fd5786fc5 100644
--- a/net/dns/dns_config_service_unittest.cc
+++ b/net/dns/dns_config_service_unittest.cc
@@ -121,8 +121,8 @@ class DnsConfigServiceTest : public testing::Test {
  protected:
   class TestDnsConfigService : public DnsConfigService {
    public:
-    virtual void ReadNow() OVERRIDE {}
-    virtual bool StartWatching() OVERRIDE { return true; }
+    virtual void ReadNow() override {}
+    virtual bool StartWatching() override { return true; }
 
     // Expose the protected methods to this test suite.
     void InvalidateConfig() {
@@ -176,7 +176,7 @@ class DnsConfigServiceTest : public testing::Test {
     return hosts;
   }
 
-  virtual void SetUp() OVERRIDE {
+  virtual void SetUp() override {
     quit_on_config_ = false;
 
     service_.reset(new TestDnsConfigService());