C++11 override should now be supported by all of {bots,Chrome,Android,Mozilla}

NOPRESUBMIT=true

BUG=skia:
DOCS_PREVIEW= https://skia.org/?cl=1037793002

Review URL: https://codereview.chromium.org/1037793002
diff --git a/src/codec/SkCodec_libico.h b/src/codec/SkCodec_libico.h
index 778bcd2..a690cdd 100644
--- a/src/codec/SkCodec_libico.h
+++ b/src/codec/SkCodec_libico.h
@@ -33,16 +33,16 @@
     /*
      * Chooses the best dimensions given the desired scale
      */
-    SkISize onGetScaledDimensions(float desiredScale) const SK_OVERRIDE;
+    SkISize onGetScaledDimensions(float desiredScale) const override;
 
     /*
      * Initiates the Ico decode
      */
     Result onGetPixels(const SkImageInfo& dstInfo, void* dst,
                        size_t dstRowBytes, const Options&, SkPMColor*, int*)
-                       SK_OVERRIDE;
+                       override;
 
-    SkEncodedFormat onGetEncodedFormat() const SK_OVERRIDE {
+    SkEncodedFormat onGetEncodedFormat() const override {
         return kICO_SkEncodedFormat;
     }