fix warnings

git-svn-id: http://skia.googlecode.com/svn/trunk@1129 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/samplecode/SampleStrokePath.cpp b/samplecode/SampleStrokePath.cpp
index e7914db..3691ac6 100644
--- a/samplecode/SampleStrokePath.cpp
+++ b/samplecode/SampleStrokePath.cpp
@@ -171,7 +171,7 @@
                         mf = SkBlurMaskFilter::Create(radius, gStyle[x - 1]);
                         paint.setMaskFilter(mf)->unref();
                     }
-                    canvas->drawText("Title Bar", 9, x*100, y*30, paint);
+                    canvas->drawText("Title Bar", 9, x*SkIntToScalar(100), y*SkIntToScalar(30), paint);
                     radius *= 0.75f;
                 }