Standardize usage of virtual/override/final specifiers.

content/browser/geofencing/geofencing_service_unittest.cc

Index: content/browser/geofencing/geofencing_service_unittest.cc
diff --git a/content/browser/geofencing/geofencing_service_unittest.cc b/content/browser/geofencing/geofencing_service_unittest.cc
index 329fcaf7159606360f6124e392e5908645667bbd..25dd8137aa56a7b8c18b2f7b34b396beae0d5865 100644
--- a/content/browser/geofencing/geofencing_service_unittest.cc
+++ b/content/browser/geofencing/geofencing_service_unittest.cc
@@ -66,9 +66,9 @@ class GeofencingServiceTest : public testing::Test {
     test_region_.radius = 100;
   }
 
-  virtual void SetUp() { service_ = new GeofencingServiceImpl(); }
+  void SetUp() override { service_ = new GeofencingServiceImpl(); }
 
-  virtual void TearDown() { delete service_; }
+  void TearDown() override { delete service_; }
 
   void SetProviderForTests() {
     provider_ = new MockGeofencingProvider();