1 files changed, 1 insertions, 1 deletions
diff --git a/Source/WebCore/platform/graphics/chromium/cc/CCLayerAnimationController.h b/Source/WebCore/platform/graphics/chromium/cc/CCLayerAnimationController.h
index 601327581..c6ebbe28b 100644
--- a/Source/WebCore/platform/graphics/chromium/cc/CCLayerAnimationController.h
+++ b/Source/WebCore/platform/graphics/chromium/cc/CCLayerAnimationController.h
@@ -104,7 +104,7 @@ protected:
     explicit CCLayerAnimationController(CCLayerAnimationControllerClient*);
 
 private:
-    typedef HashSet<int> TargetProperties;
+    typedef HashSet<int, DefaultHash<int>::Hash, WTF::UnsignedWithZeroKeyHashTraits<int> > TargetProperties;
 
     void pushNewAnimationsToImplThread(CCLayerAnimationController*) const;
     void removeAnimationsCompletedOnMainThread(CCLayerAnimationController*) const;