replace OVERRIDE and FINAL with override and final in chrome/browser/[j-q]*

chrome/browser/media/chrome_webrtc_perf_browsertest.cc

Index: chrome/browser/media/chrome_webrtc_perf_browsertest.cc
diff --git a/chrome/browser/media/chrome_webrtc_perf_browsertest.cc b/chrome/browser/media/chrome_webrtc_perf_browsertest.cc
index 368bad92cb09cbd96327792f3215c149752a889c..ed21ee671438a88b89cc48c36e313c46e5836fe8 100644
--- a/chrome/browser/media/chrome_webrtc_perf_browsertest.cc
+++ b/chrome/browser/media/chrome_webrtc_perf_browsertest.cc
@@ -33,11 +33,11 @@ static const char kMainWebrtcTestHtmlPage[] =
 // solution (which is only available on WebRTC internal bots).
 class WebRtcPerfBrowserTest : public WebRtcTestBase {
  public:
-  virtual void SetUpInProcessBrowserTestFixture() OVERRIDE {
+  virtual void SetUpInProcessBrowserTestFixture() override {
     DetectErrorsInJavaScript();  // Look for errors in our rather complex js.
   }
 
-  virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
+  virtual void SetUpCommandLine(CommandLine* command_line) override {
     // Ensure the infobar is enabled, since we expect that in this test.
     EXPECT_FALSE(command_line->HasSwitch(switches::kUseFakeUIForMediaStream));