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, 2 insertions, 2 deletions

diff --git a/src/core/SkMaskCache.cpp b/src/core/SkMaskCache.cpp
index eb7c8f0941..ccfae18e05 100644
--- a/src/core/SkMaskCache.cpp
+++ b/src/core/SkMaskCache.cpp
@@ -44,7 +44,7 @@ struct RRectBlurRec : public SkResourceCache::Rec {
         fValue.fData = data;
         fValue.fData->attachToCacheAndRef();
     }
-    ~RRectBlurRec() {
+    ~RRectBlurRec() override {
         fValue.fData->detachFromCacheAndUnref();
     }
 
@@ -138,7 +138,7 @@ struct RectsBlurRec : public SkResourceCache::Rec {
         fValue.fData = data;
         fValue.fData->attachToCacheAndRef();
     }
-    ~RectsBlurRec() {
+    ~RectsBlurRec() override {
         fValue.fData->detachFromCacheAndUnref();
     }