Notification for device scale factor change

ui/views/view.cc

Index: ui/views/view.cc
diff --git a/ui/views/view.cc b/ui/views/view.cc
index f5dd39bad26f0c74fc485eb827ee2182b1f2a8f5..4705f303778f3d3fd28d9918e463d67adb75b803 100644
--- a/ui/views/view.cc
+++ b/ui/views/view.cc
@@ -1230,6 +1230,9 @@ void View::OnPaintLayer(gfx::Canvas* canvas) {
   PaintCommon(canvas);
 }
 
+void View::OnDeviceScaleFactorChanged(float device_scale_factor) {
+}

[sky, 2012/05/16 21:16:01]

Doesn't this need to percolate to child views?

[oshima, 2012/05/16 21:50:29]

Not right now. Repainting will paint the content at the right scale. I'll
revisit when we need to propagate to views.

+
 void View::ReorderLayers() {
   View* v = this;
   while (v && !v->layer())