Standardize usage of virtual/override/final specifiers.

net/websockets/websocket_job_test.cc

Index: net/websockets/websocket_job_test.cc
diff --git a/net/websockets/websocket_job_test.cc b/net/websockets/websocket_job_test.cc
index f78a08132172257d2d9813396c4faa536b2b1e52..c84af8f27cdde452bb4318f70ea411ea987b4ba9 100644
--- a/net/websockets/websocket_job_test.cc
+++ b/net/websockets/websocket_job_test.cc
@@ -391,12 +391,12 @@ class WebSocketJobTest : public PlatformTest,
       : spdy_util_(GetParam()),
         enable_websocket_over_spdy_(false) {}
 
-  virtual void SetUp() override {
+  void SetUp() override {
     stream_type_ = STREAM_INVALID;
     cookie_store_ = new MockCookieStore;
     context_.reset(new MockURLRequestContext(cookie_store_.get()));
   }
-  virtual void TearDown() override {
+  void TearDown() override {
     cookie_store_ = NULL;
     context_.reset();
     websocket_ = NULL;