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

chrome/browser/ui/webui/system_info_ui.cc

Index: chrome/browser/ui/webui/system_info_ui.cc
diff --git a/chrome/browser/ui/webui/system_info_ui.cc b/chrome/browser/ui/webui/system_info_ui.cc
index 395eab85bfc444436cee361911bd130c73ffc343..88b35089d03b24c376ff66d50e7731c2e60cb637 100644
--- a/chrome/browser/ui/webui/system_info_ui.cc
+++ b/chrome/browser/ui/webui/system_info_ui.cc
@@ -47,16 +47,16 @@ class SystemInfoUIHTMLSource : public content::URLDataSource{
   SystemInfoUIHTMLSource();
 
   // content::URLDataSource implementation.
-  virtual std::string GetSource() const OVERRIDE;
+  virtual std::string GetSource() const override;
   virtual void StartDataRequest(
       const std::string& path,
       int render_process_id,
       int render_frame_id,
-      const content::URLDataSource::GotDataCallback& callback) OVERRIDE;
-  virtual std::string GetMimeType(const std::string&) const OVERRIDE {
+      const content::URLDataSource::GotDataCallback& callback) override;
+  virtual std::string GetMimeType(const std::string&) const override {
     return "text/html";
   }
-  virtual bool ShouldAddContentSecurityPolicy() const OVERRIDE {
+  virtual bool ShouldAddContentSecurityPolicy() const override {
     return false;
   }
 
@@ -84,7 +84,7 @@ class SystemInfoHandler : public WebUIMessageHandler,
   virtual ~SystemInfoHandler();
 
   // WebUIMessageHandler implementation.
-  virtual void RegisterMessages() OVERRIDE;
+  virtual void RegisterMessages() override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(SystemInfoHandler);