Mark overridden destructors with 'override' and remove 'virtual'

This silences a new warning in clang 5.0

Change-Id: Ieb5b75a6ffed60107c3fd16075d2ecfd515b55e8
Reviewed-on: https://skia-review.googlesource.com/10006
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Mike Klein <mtklein@chromium.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/gpu/effects/GrBicubicEffect.h b/src/gpu/effects/GrBicubicEffect.h
index ed22ba1a02..e24422f5e8 100644
--- a/src/gpu/effects/GrBicubicEffect.h
+++ b/src/gpu/effects/GrBicubicEffect.h
@@ -20,7 +20,7 @@ public:
         kFilterTexelPad = 2, // Given a src rect in texels to be filtered, this number of
                              // surrounding texels are needed by the kernel in x and y.
     };
-    virtual ~GrBicubicEffect();
+    ~GrBicubicEffect() override;
 
     const char* name() const override { return "Bicubic"; }