Address warnings from clang build bot

http://codereview.appspot.com/6506111/



git-svn-id: http://skia.googlecode.com/svn/trunk@5518 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/animator/SkDrawPath.h b/src/animator/SkDrawPath.h
index 5c26312..76e2e7e 100644
--- a/src/animator/SkDrawPath.h
+++ b/src/animator/SkDrawPath.h
@@ -19,7 +19,7 @@
     DECLARE_DRAW_MEMBER_INFO(Path);
     SkDrawPath();
     virtual ~SkDrawPath();
-    virtual bool add(SkAnimateMaker& , SkDisplayable* child);
+    virtual bool add(SkAnimateMaker& , SkDisplayable* child) SK_OVERRIDE;
     bool childHasID() { return SkToBool(fChildHasID); }
     virtual bool childrenNeedDisposing() const;
     virtual void dirty();
@@ -51,7 +51,7 @@
 
 class SkPolyline : public SkDrawPath {
     DECLARE_MEMBER_INFO(Polyline);
-    virtual bool add(SkAnimateMaker& , SkDisplayable*) const;
+    virtual bool add(SkAnimateMaker& , SkDisplayable*) SK_OVERRIDE;
     virtual void onEndElement(SkAnimateMaker& );
 protected:
     SkTDScalarArray points;