Cleanup: More override fixes - another round.

BUG=skia:3075
TEST=ninja -C out/Debug
TBR=reed@google.com

Review URL: https://codereview.chromium.org/831113002
diff --git a/src/animator/SkHitTest.h b/src/animator/SkHitTest.h
index 410a384..eb9ea4e 100644
--- a/src/animator/SkHitTest.h
+++ b/src/animator/SkHitTest.h
@@ -16,10 +16,10 @@
 class SkHitTest : public SkADrawable {
     DECLARE_MEMBER_INFO(HitTest);
     SkHitTest();
-    virtual bool draw(SkAnimateMaker& );
-    virtual bool enable(SkAnimateMaker& );
-    virtual bool hasEnable() const;
-    virtual const SkMemberInfo* preferredChild(SkDisplayTypes type);
+    virtual bool draw(SkAnimateMaker& ) SK_OVERRIDE;
+    virtual bool enable(SkAnimateMaker& ) SK_OVERRIDE;
+    virtual bool hasEnable() const SK_OVERRIDE;
+    virtual const SkMemberInfo* preferredChild(SkDisplayTypes type) SK_OVERRIDE;
 private:
     SkTDDisplayableArray bullets;
     SkTDIntArray hits;