Re-land:

views/controls/menu/menu_host_gtk.cc

Index: views/controls/menu/menu_host_gtk.cc
===================================================================
--- views/controls/menu/menu_host_gtk.cc	(revision 85284)
+++ views/controls/menu/menu_host_gtk.cc	(working copy)
@@ -23,7 +23,8 @@
 // MenuHostGtk, public:
 
 MenuHostGtk::MenuHostGtk(internal::NativeMenuHostDelegate* delegate)
-    : did_input_grab_(false),
+    : WidgetGtk(delegate->AsNativeWidgetDelegate()),
+      did_input_grab_(false),
       delegate_(delegate) {
 }
 
@@ -82,7 +83,6 @@
 // MenuHostGtk, WidgetGtk overrides:
 
 void MenuHostGtk::InitNativeWidget(const Widget::InitParams& params) {
-  make_transient_to_parent();
   WidgetGtk::InitNativeWidget(params);
   // Make sure we get destroyed when the parent is destroyed.
   gtk_window_set_destroy_with_parent(GTK_WINDOW(GetNativeView()), TRUE);
@@ -90,15 +90,6 @@
                            GDK_WINDOW_TYPE_HINT_MENU);
 }
 
-// TODO(beng): remove once MenuHost is-a Widget
-RootView* MenuHostGtk::CreateRootView() {
-  return delegate_->CreateRootView();
-}
-
-bool MenuHostGtk::ShouldReleaseCaptureOnMouseReleased() const {
-  return delegate_->ShouldReleaseCaptureOnMouseRelease();
-}
-
 void MenuHostGtk::ReleaseMouseCapture() {
   WidgetGtk::ReleaseMouseCapture();
   if (did_input_grab_) {