retool SkEvent to own its target ID or target proc



git-svn-id: http://skia.googlecode.com/svn/trunk@2041 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/samplecode/SampleGM.cpp b/samplecode/SampleGM.cpp
index 7319af8..2d172af 100644
--- a/samplecode/SampleGM.cpp
+++ b/samplecode/SampleGM.cpp
@@ -96,7 +96,7 @@
     
 private:
     void postNextGM() {
-        (new SkEvent("next-gm"))->post(this->getSinkID(), 1500);
+        (new SkEvent("next-gm", this->getSinkID()))->postDelay(1500);
     }
 
     typedef SampleView INHERITED;