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

chrome/browser/sync_file_system/logger_unittest.cc

Index: chrome/browser/sync_file_system/logger_unittest.cc
diff --git a/chrome/browser/sync_file_system/logger_unittest.cc b/chrome/browser/sync_file_system/logger_unittest.cc
index 085ee1a4394f0a9830af8c7a5951d88c7fd682f3..0d78f58d17258db0f0d0ea0609dffa314e25e8bd 100644
--- a/chrome/browser/sync_file_system/logger_unittest.cc
+++ b/chrome/browser/sync_file_system/logger_unittest.cc
@@ -28,7 +28,7 @@ class LoggerTest : public testing::Test {
  public:
   LoggerTest() {}
 
-  virtual void SetUp() OVERRIDE {
+  virtual void SetUp() override {
     logging::SetMinLogLevel(logging::LOG_INFO);
     util::ClearLog();
   }