replace OVERRIDE and FINAL with override and final in components/

components/component_updater/test/crx_downloader_unittest.cc

Index: components/component_updater/test/crx_downloader_unittest.cc
diff --git a/components/component_updater/test/crx_downloader_unittest.cc b/components/component_updater/test/crx_downloader_unittest.cc
index de6d6a25de9f9accaef24ca06cf543e21faeaab6..9dbe8fe992fc2f5b617e569245957bfee174a737 100644
--- a/components/component_updater/test/crx_downloader_unittest.cc
+++ b/components/component_updater/test/crx_downloader_unittest.cc
@@ -43,8 +43,8 @@ class CrxDownloaderTest : public testing::Test {
   virtual ~CrxDownloaderTest();
 
   // Overrides from testing::Test.
-  virtual void SetUp() OVERRIDE;
-  virtual void TearDown() OVERRIDE;
+  virtual void SetUp() override;
+  virtual void TearDown() override;
 
   void Quit();
   void RunThreads();