Adding a new window type for frameless non-transient top level windows, used by ChromeOS' window ...

chrome/browser/chromeos/panels/panel_scroller.cc

Index: chrome/browser/chromeos/panels/panel_scroller.cc
===================================================================
--- chrome/browser/chromeos/panels/panel_scroller.cc	(revision 88473)
+++ chrome/browser/chromeos/panels/panel_scroller.cc	(working copy)
@@ -81,7 +81,8 @@
 // static
 PanelScroller* PanelScroller::CreateWindow() {
   views::Widget* widget = new views::Widget;
-  views::Widget::InitParams params(views::Widget::InitParams::TYPE_POPUP);
+  views::Widget::InitParams params(
+      views::Widget::InitParams::TYPE_WINDOW_FRAMELESS);
   params.bounds = gfx::Rect(0, 0, 100, 800);
   widget->Init(params);