Replacing the OVERRIDE with override in chrome/installer

chrome/installer/util/chrome_browser_sxs_operations.h

Index: chrome/installer/util/chrome_browser_sxs_operations.h
diff --git a/chrome/installer/util/chrome_browser_sxs_operations.h b/chrome/installer/util/chrome_browser_sxs_operations.h
index 6a189d1aa6281f6bb03e3715cabe04de8cb2c06e..f60a4850c21fafe81e6932f138a788a2cc0c275e 100644
--- a/chrome/installer/util/chrome_browser_sxs_operations.h
+++ b/chrome/installer/util/chrome_browser_sxs_operations.h
@@ -17,10 +17,10 @@ class ChromeBrowserSxSOperations : public ChromeBrowserOperations {
   ChromeBrowserSxSOperations() {}
 
   virtual void AppendProductFlags(const std::set<base::string16>& options,
-                                  base::CommandLine* cmd_line) const OVERRIDE;
+                                  base::CommandLine* cmd_line) const override;
 
   virtual void AppendRenameFlags(const std::set<base::string16>& options,
-                                 base::CommandLine* cmd_line) const OVERRIDE;
+                                 base::CommandLine* cmd_line) const override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ChromeBrowserSxSOperations);