Make BubbleWindow a Widget override with a BubbleFrameView.

chrome/browser/ui/views/window.cc

Index: chrome/browser/ui/views/window.cc
diff --git a/chrome/browser/ui/views/window.cc b/chrome/browser/ui/views/window.cc
index 49e6cc729456646759015d2513c4bb89082906a0..3827a1df28b3f73cd53ca4f24ef7e8d7593a10c9 100644
--- a/chrome/browser/ui/views/window.cc
+++ b/chrome/browser/ui/views/window.cc
@@ -7,20 +7,22 @@
 #include "ui/views/bubble/bubble_delegate.h"
 #include "ui/views/widget/widget.h"
 
-#if defined(OS_CHROMEOS) && defined(TOOLKIT_USES_GTK)
+#if defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/frame/bubble_window.h"
+
+#if defined(TOOLKIT_USES_GTK)
 #include "chrome/browser/chromeos/legacy_window_manager/wm_ipc.h"
 #include "third_party/cros_system_api/window_manager/chromeos_wm_ipc_enums.h"
-#endif
+#endif  // TOOLKIT_USES_GTK
+
+#endif  // OS_CHROMEOS
 
 namespace browser {
 
 views::Widget* CreateViewsWindow(gfx::NativeWindow parent,
                                  views::WidgetDelegate* delegate,
                                  DialogStyle style) {
-#if defined(OS_CHROMEOS) && defined(TOOLKIT_USES_GTK)
-  // TODO(msw): revert to BubbleWindow for all ChromeOS cases when CL
-  // for crbug.com/98322 is landed.
+#if defined(OS_CHROMEOS)
   return chromeos::BubbleWindow::Create(parent, style, delegate);
 #else
   return views::Widget::CreateWindowWithParent(delegate, parent);