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/SkTextOnPath.h b/src/animator/SkTextOnPath.h
index b0ce234..9c55284 100644
--- a/src/animator/SkTextOnPath.h
+++ b/src/animator/SkTextOnPath.h
@@ -19,7 +19,7 @@
 class SkTextOnPath : public SkBoundable {
     DECLARE_MEMBER_INFO(TextOnPath);
     SkTextOnPath();
-    virtual bool draw(SkAnimateMaker& );
+    virtual bool draw(SkAnimateMaker& ) SK_OVERRIDE;
 private:
     SkScalar offset;
     SkDrawPath* path;