Minor cleanup

https://codereview.appspot.com/6927054/



git-svn-id: http://skia.googlecode.com/svn/trunk@6756 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gm/shadertext3.cpp b/gm/shadertext3.cpp
index ed9b33f..fa327c8 100644
--- a/gm/shadertext3.cpp
+++ b/gm/shadertext3.cpp
@@ -118,7 +118,7 @@
 
                 canvas->drawText(kText, kTextLen, 0, 0, fillPaint);
                 canvas->drawText(kText, kTextLen, 0, 0, outlinePaint);
-                int w = fillPaint.measureText(kText, kTextLen);
+                SkScalar w = fillPaint.measureText(kText, kTextLen);
                 canvas->translate(w + 10.f, 0.f);
                 ++i;
                 if (!(i % 2)) {