Fixed Windows compiler complaints

http://codereview.appspot.com/6392044



git-svn-id: http://skia.googlecode.com/svn/trunk@4511 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/samplecode/SampleApp.cpp b/samplecode/SampleApp.cpp
index e026df9..c5a9ca1 100644
--- a/samplecode/SampleApp.cpp
+++ b/samplecode/SampleApp.cpp
@@ -1312,7 +1312,7 @@
             fPicture->unref();
 
             SkAutoDataUnref data(ostream.copyToData());
-            SkMemoryStream istream(data.data(), data.size());
+            SkMemoryStream istream(data->data(), data->size());
             SkPicture pict(&istream);
             orig->drawPicture(pict);
         } else {