Standardize usage of virtual/override/final specifiers.

content/browser/streams/stream_url_request_job_unittest.cc

Index: content/browser/streams/stream_url_request_job_unittest.cc
diff --git a/content/browser/streams/stream_url_request_job_unittest.cc b/content/browser/streams/stream_url_request_job_unittest.cc
index 0b9c00a8154356021d398bc58ff012c092b8e3aa..ad33f938a71ac15226ae690dd3d3b9160e6b751b 100644
--- a/content/browser/streams/stream_url_request_job_unittest.cc
+++ b/content/browser/streams/stream_url_request_job_unittest.cc
@@ -53,7 +53,7 @@ class StreamURLRequestJobTest : public testing::Test {
 
   StreamURLRequestJobTest() {}
 
-  virtual void SetUp() {
+  void SetUp() override {
     registry_.reset(new StreamRegistry());
 
     url_request_job_factory_.SetProtocolHandler(
@@ -61,8 +61,7 @@ class StreamURLRequestJobTest : public testing::Test {
     url_request_context_.set_job_factory(&url_request_job_factory_);
   }
 
-  virtual void TearDown() {
-  }
+  void TearDown() override {}
 
   void TestSuccessRequest(const GURL& url,
                           const std::string& expected_response) {