Scale scrollbar in use-zoom-for-dsf mode

cc/layers/painted_scrollbar_layer.cc

Index: cc/layers/painted_scrollbar_layer.cc
diff --git a/cc/layers/painted_scrollbar_layer.cc b/cc/layers/painted_scrollbar_layer.cc
index 13826e7e462ade4d5d9743a98f3eaa0c3462a7ea..f76ddc5fa3a35cb213d46b7d7c22a0da83342aaa 100644
--- a/cc/layers/painted_scrollbar_layer.cc
+++ b/cc/layers/painted_scrollbar_layer.cc
@@ -287,6 +287,9 @@ UIResourceBitmap PaintedScrollbarLayer::RasterizeScrollbarPart(
       content_rect.width() / static_cast<float>(layer_rect.width());
   float scale_y =
       content_rect.height() / static_cast<float>(layer_rect.height());
+  LOG(ERROR) << "scale:" << scale_x << "x" << scale_y

[skobes, 2016/01/14 00:00:36]

remove this :)

+             << ", content rect:" << content_rect.ToString()
+             << ", layer rect:" << layer_Rect.ToString();
 
   skcanvas.scale(SkFloatToScalar(scale_x),
                  SkFloatToScalar(scale_y));