Windows: Top-level bubbles no longer appear on taskbar by default.

ui/views/widget/widget_hwnd_utils.cc

Index: ui/views/widget/widget_hwnd_utils.cc
diff --git a/ui/views/widget/widget_hwnd_utils.cc b/ui/views/widget/widget_hwnd_utils.cc
index 53588c25e5e62a0deea8dbcfb7975f25fe82eb8c..3b6f69dd7aa7d3fce7abdcd313db2350ae854689 100644
--- a/ui/views/widget/widget_hwnd_utils.cc
+++ b/ui/views/widget/widget_hwnd_utils.cc
@@ -122,10 +122,13 @@ void CalculateWindowStylesFromInitParams(
     case Widget::InitParams::TYPE_BUBBLE:
       *style |= WS_POPUP;
       *style |= WS_CLIPCHILDREN;
+      if (!params.force_show_in_taskbar)
+        *ex_style |= WS_EX_TOOLWINDOW;
       break;
     case Widget::InitParams::TYPE_POPUP:
       *style |= WS_POPUP;
-      *ex_style |= WS_EX_TOOLWINDOW;
+      if (!params.force_show_in_taskbar)
+        *ex_style |= WS_EX_TOOLWINDOW;
       break;
     case Widget::InitParams::TYPE_MENU:
       *style |= WS_POPUP;