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

chrome/browser/ui/webui/chromeos/set_time_ui.cc

Index: chrome/browser/ui/webui/chromeos/set_time_ui.cc
diff --git a/chrome/browser/ui/webui/chromeos/set_time_ui.cc b/chrome/browser/ui/webui/chromeos/set_time_ui.cc
index 4fedf5fc6514d5f0740f39738a1b1fc22334cf31..0b377e9a6046bd3d931b15a91c56be0b47cee149 100644
--- a/chrome/browser/ui/webui/chromeos/set_time_ui.cc
+++ b/chrome/browser/ui/webui/chromeos/set_time_ui.cc
@@ -45,7 +45,7 @@ class SetTimeMessageHandler : public content::WebUIMessageHandler,
   }
 
   // WebUIMessageHandler:
-  virtual void RegisterMessages() OVERRIDE {
+  virtual void RegisterMessages() override {
     web_ui()->RegisterMessageCallback(
         "setTimeInSeconds",
         base::Bind(&SetTimeMessageHandler::OnSetTime, base::Unretained(this)));
@@ -57,12 +57,12 @@ class SetTimeMessageHandler : public content::WebUIMessageHandler,
 
  private:
   // system::SystemClockClient::Observer:
-  virtual void SystemClockUpdated() OVERRIDE {
+  virtual void SystemClockUpdated() override {
     web_ui()->CallJavascriptFunction("settime.TimeSetter.updateTime");
   }
 
   // system::TimezoneSettings::Observer:
-  virtual void TimezoneChanged(const icu::TimeZone& timezone) OVERRIDE {
+  virtual void TimezoneChanged(const icu::TimeZone& timezone) override {
     base::StringValue timezone_id(
         system::TimezoneSettings::GetTimezoneID(timezone));
     web_ui()->CallJavascriptFunction("settime.TimeSetter.setTimezone",