Fix paint flashing when switching tabs on ChromeOS. It seems like this hidden tab host window isn't necessary... it was previously. Anyway, this fixes the flashing.

BUG=chromium-os:15507
TEST=see bug
Review URL: http://codereview.chromium.org/7059017

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@86317 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 0 insertions, 21 deletions

diff --git a/chrome/browser/ui/views/tab_contents/native_tab_contents_view_gtk.cc b/chrome/browser/ui/views/tab_contents/native_tab_contents_view_gtk.cc
index 144728e..1ba0c6e 100644
--- a/chrome/browser/ui/views/tab_contents/native_tab_contents_view_gtk.cc
+++ b/chrome/browser/ui/views/tab_contents/native_tab_contents_view_gtk.cc
@@ -57,22 +57,6 @@ gboolean OnMouseScroll(GtkWidget* widget, GdkEventScroll* event,
   return FALSE;
 }
 
-gfx::NativeView GetHiddenTabHostWindow() {
-  static views::Widget* widget = NULL;
-
-  if (!widget) {
-    widget = new views::Widget;
-    // We don't want this widget to be closed automatically, this causes
-    // problems in tests that close the last non-secondary window.
-    widget->set_is_secondary_widget(false);
-    views::Widget::InitParams params(views::Widget::InitParams::TYPE_POPUP);
-    widget->Init(params);
-  }
-
-  return static_cast<views::NativeWidgetGtk*>(widget->native_widget())->
-      window_contents();
-}
-
 }  // namespace
 
 ////////////////////////////////////////////////////////////////////////////////
@@ -130,9 +114,6 @@ void NativeTabContentsViewGtk::InitNativeTabContentsView() {
 }
 
 void NativeTabContentsViewGtk::Unparent() {
-  // Note that we do not DCHECK on focus_manager_ as it may be NULL when used
-  // with an external tab container.
-  NativeWidget::ReparentNativeView(GetNativeView(), GetHiddenTabHostWindow());
 }
 
 RenderWidgetHostView* NativeTabContentsViewGtk::CreateRenderWidgetHostView(
diff --git a/views/widget/native_widget_gtk.cc b/views/widget/native_widget_gtk.cc
index ba3364c..a838b64 100644
--- a/views/widget/native_widget_gtk.cc
+++ b/views/widget/native_widget_gtk.cc
@@ -897,8 +897,6 @@ void NativeWidgetGtk::SetSize(const gfx::Size& size) {
     if (GTK_IS_VIEWS_FIXED(parent)) {
       gtk_views_fixed_set_widget_size(widget_, size.width(), size.height());
     } else {
-      DCHECK(GTK_IS_FIXED(parent))
-          << "Parent of NativeWidgetGtk has to be Fixed or ViewsFixed";
       gtk_widget_set_size_request(widget_, size.width(), size.height());
     }
   } else {