Replace FINAL and OVERRIDE with their C++11 counterparts in content/renderer

content/renderer/ico_image_decoder_unittest.cc

Index: content/renderer/ico_image_decoder_unittest.cc
diff --git a/content/renderer/ico_image_decoder_unittest.cc b/content/renderer/ico_image_decoder_unittest.cc
index b59cfe38251c8395a50bde02b1a1b0f9f3d67b98..28d18d6cec9e2aa991826190506af874c42b6cc0 100644
--- a/content/renderer/ico_image_decoder_unittest.cc
+++ b/content/renderer/ico_image_decoder_unittest.cc
@@ -13,7 +13,7 @@ class ICOImageDecoderTest : public ImageDecoderTest {
   ICOImageDecoderTest() : ImageDecoderTest("ico") { }
 
  protected:
-  virtual blink::WebImageDecoder* CreateWebKitImageDecoder() const OVERRIDE {
+  virtual blink::WebImageDecoder* CreateWebKitImageDecoder() const override {
      return new blink::WebImageDecoder(blink::WebImageDecoder::TypeICO);
   }
 };