Fix the issue that a panel window cannot be shrink to very small

views/widget/native_widget_win.cc

Index: views/widget/native_widget_win.cc
===================================================================
--- views/widget/native_widget_win.cc	(revision 90225)
+++ views/widget/native_widget_win.cc	(working copy)
@@ -2181,6 +2181,14 @@
   // Set type-dependent style attributes.
   switch (params.type) {
     case Widget::InitParams::TYPE_WINDOW: {
+      // Do not pass other styles if custom frame is used. This is because
+      // oherwise the height of the window cannot be shrinked beyond certain
+      // point.
+      if (GetWidget()->frame_type() == Widget::FRAME_TYPE_FORCE_CUSTOM) {

[Ben Goodger (Google), 2011/06/23 20:48:55]

This is incorrect. Custom frame windows need to have standard window styles,
otherwise various sizing functionality will not work.

+        style |= WS_POPUP;
+        break;
+      }
+
       style |= WS_SYSMENU | WS_CAPTION;
       bool can_resize = GetWidget()->widget_delegate()->CanResize();
       bool can_maximize = GetWidget()->widget_delegate()->CanMaximize();