replace OVERRIDE and FINAL with override and final in chrome/browser/[r-z]*

chrome/browser/unload_browsertest.cc

Index: chrome/browser/unload_browsertest.cc
diff --git a/chrome/browser/unload_browsertest.cc b/chrome/browser/unload_browsertest.cc
index 9b4add4d459bc8028ad0e3dbc35a982bbb6f597a..8a0b62d6a7baa0dd41a9db0d4373881beb9c9ff8 100644
--- a/chrome/browser/unload_browsertest.cc
+++ b/chrome/browser/unload_browsertest.cc
@@ -113,7 +113,7 @@ const std::string CLOSE_TAB_WHEN_OTHER_TAB_HAS_LISTENER =
 
 class UnloadTest : public InProcessBrowserTest {
  public:
-  virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
+  virtual void SetUpCommandLine(CommandLine* command_line) override {
     const testing::TestInfo* const test_info =
         testing::UnitTest::GetInstance()->current_test_info();
     if (strcmp(test_info->name(),
@@ -126,7 +126,7 @@ class UnloadTest : public InProcessBrowserTest {
     }
   }
 
-  virtual void SetUpOnMainThread() OVERRIDE {
+  virtual void SetUpOnMainThread() override {
     BrowserThread::PostTask(
         BrowserThread::IO, FROM_HERE,
         base::Bind(&chrome_browser_net::SetUrlRequestMocksEnabled, true));
@@ -416,16 +416,16 @@ IN_PROC_BROWSER_TEST_F(UnloadTest, BrowserCloseTabWhenOtherTabHasListener) {
 
 class FastUnloadTest : public UnloadTest {
  public:
-  virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
+  virtual void SetUpCommandLine(CommandLine* command_line) override {
     UnloadTest::SetUpCommandLine(command_line);
     command_line->AppendSwitch(switches::kEnableFastUnload);
   }
 
-  virtual void SetUpInProcessBrowserTestFixture() OVERRIDE {
+  virtual void SetUpInProcessBrowserTestFixture() override {
     ASSERT_TRUE(test_server()->Start());
   }
 
-  virtual void TearDownInProcessBrowserTestFixture() OVERRIDE {
+  virtual void TearDownInProcessBrowserTestFixture() override {
     test_server()->Stop();
   }
 
@@ -468,7 +468,7 @@ class FastTabCloseTabStripModelObserver : public TabStripModelObserver {
 
   // TabStripModelObserver:
   virtual void TabDetachedAt(content::WebContents* contents,
-                             int index) OVERRIDE {
+                             int index) override {
     run_loop_->Quit();
   }