replace OVERRIDE and FINAL with override and final in net/

net/base/sdch_manager.h

Index: net/base/sdch_manager.h
diff --git a/net/base/sdch_manager.h b/net/base/sdch_manager.h
index 7d2c103defa1af1832492ba53f0fb33c4d88141b..18f67491a08eb6bfb3d0f6b9053721e9491f5e85 100644
--- a/net/base/sdch_manager.h
+++ b/net/base/sdch_manager.h
@@ -356,7 +356,7 @@ class NET_EXPORT SdchManager
   // (data in the dictionary is not acceptable from the
   // dictionary_url; dictionary already added, etc.).
   virtual void AddSdchDictionary(const std::string& dictionary_text,
-                                 const GURL& dictionary_url) OVERRIDE;
+                                 const GURL& dictionary_url) override;
 
  private:
   struct BlacklistInfo {