Update from https://crrev.com/327068

base/win/event_trace_consumer_unittest.cc

Index: base/win/event_trace_consumer_unittest.cc
diff --git a/base/win/event_trace_consumer_unittest.cc b/base/win/event_trace_consumer_unittest.cc
index 3043152af0c0beb6ea10679b5b6c6e4cf3c556b8..ecbf238bea48c88429e22930957e10bdf82280ab 100644
--- a/base/win/event_trace_consumer_unittest.cc
+++ b/base/win/event_trace_consumer_unittest.cc
@@ -82,7 +82,7 @@ class EtwTraceConsumerBaseTest: public testing::Test {
       : session_name_(StringPrintf(L"TestSession-%d", GetCurrentProcId())) {
   }
 
-  virtual void SetUp() {
+  void SetUp() override {
     // Cleanup any potentially dangling sessions.
     EtwTraceProperties ignore;
     EtwTraceController::Stop(session_name_.c_str(), &ignore);
@@ -91,7 +91,7 @@ class EtwTraceConsumerBaseTest: public testing::Test {
     ASSERT_HRESULT_SUCCEEDED(::CoCreateGuid(&test_provider_));
   }
 
-  virtual void TearDown() {
+  void TearDown() override {
     // Cleanup any potentially dangling sessions.
     EtwTraceProperties ignore;
     EtwTraceController::Stop(session_name_.c_str(), &ignore);
@@ -125,13 +125,13 @@ namespace {
 
 class EtwTraceConsumerRealtimeTest: public EtwTraceConsumerBaseTest {
  public:
-  virtual void SetUp() {
+  void SetUp() override {
     EtwTraceConsumerBaseTest::SetUp();
     ASSERT_HRESULT_SUCCEEDED(
         consumer_.OpenRealtimeSession(session_name_.c_str()));
   }
 
-  virtual void TearDown() {
+  void TearDown() override {
     consumer_.Close();
     EtwTraceConsumerBaseTest::TearDown();
   }
@@ -261,7 +261,7 @@ class EtwTraceConsumerDataTest: public EtwTraceConsumerBaseTest {
   EtwTraceConsumerDataTest() {
   }
 
-  virtual void SetUp() {
+  void SetUp() override {
     EtwTraceConsumerBaseTest::SetUp();
 
     EtwTraceProperties prop;
@@ -273,7 +273,7 @@ class EtwTraceConsumerDataTest: public EtwTraceConsumerBaseTest {
     temp_file_ = temp_dir_.path().Append(L"test.etl");
   }
 
-  virtual void TearDown() {
+  void TearDown() override {
     EXPECT_TRUE(base::DeleteFile(temp_file_, false));
 
     EtwTraceConsumerBaseTest::TearDown();