Try out scalar picture sizes

gm/pictureshader.cpp

Index: gm/pictureshader.cpp
diff --git a/gm/pictureshader.cpp b/gm/pictureshader.cpp
index 0b0a99e0263a500ea326208f1642547d993951d0..152cdf37a4ee69eadb6e6632c1ff96b5249e54c3 100644
--- a/gm/pictureshader.cpp
+++ b/gm/pictureshader.cpp
@@ -30,14 +30,12 @@ public:
 
         // Build the picture.
         SkPictureRecorder recorder;
-        SkCanvas* pictureCanvas = recorder.beginRecording(SkScalarRoundToInt(tileSize),
-                                                          SkScalarRoundToInt(tileSize),
-                                                          NULL, 0);
+        SkCanvas* pictureCanvas = recorder.beginRecording(tileSize, tileSize, NULL, 0);
         this->drawTile(pictureCanvas);
         fPicture.reset(recorder.endRecording());
 
         // Build a reference bitmap.
-        fBitmap.allocN32Pixels(SkScalarRoundToInt(tileSize), SkScalarRoundToInt(tileSize));
+        fBitmap.allocN32Pixels(SkScalarCeilToInt(tileSize), SkScalarCeilToInt(tileSize));
         fBitmap.eraseColor(SK_ColorTRANSPARENT);
         SkCanvas bitmapCanvas(fBitmap);
         this->drawTile(&bitmapCanvas);