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

include/effects/SkXfermodeImageFilter.h

Index: include/effects/SkXfermodeImageFilter.h
diff --git a/include/effects/SkXfermodeImageFilter.h b/include/effects/SkXfermodeImageFilter.h
index 66df053ba71d03b78ffb88c705c862c9853ef1f3..2115ee44ddf8cb80978017e6b11fa75d0f2f0633 100644
--- a/include/effects/SkXfermodeImageFilter.h
+++ b/include/effects/SkXfermodeImageFilter.h
@@ -37,17 +37,17 @@ public:
                                const SkBitmap& src,
                                const Context& ctx,
                                SkBitmap* dst,
-                               SkIPoint* offset) const SK_OVERRIDE;
+                               SkIPoint* offset) const override;
 #if SK_SUPPORT_GPU
-    bool canFilterImageGPU() const SK_OVERRIDE;
+    bool canFilterImageGPU() const override;
     virtual bool filterImageGPU(Proxy* proxy, const SkBitmap& src, const Context& ctx,
-                                SkBitmap* result, SkIPoint* offset) const SK_OVERRIDE;
+                                SkBitmap* result, SkIPoint* offset) const override;
 #endif
 
 protected:
     SkXfermodeImageFilter(SkXfermode* mode, SkImageFilter* inputs[2],
                           const CropRect* cropRect);
-    void flatten(SkWriteBuffer&) const SK_OVERRIDE;
+    void flatten(SkWriteBuffer&) const override;
 
 private:
     SkXfermode* fMode;