views: Move widget/ directory to ui/views.

ui/views/widget/tooltip_manager_gtk.h

Index: ui/views/widget/tooltip_manager_gtk.h
diff --git a/views/widget/tooltip_manager_gtk.h b/ui/views/widget/tooltip_manager_gtk.h
similarity index 87%
rename from views/widget/tooltip_manager_gtk.h
rename to ui/views/widget/tooltip_manager_gtk.h
index 82734253974ea3f67de1827968211114dc9b299f..7f1aee78a863b0f96354970a9ab4d93772cd9956 100644
--- a/views/widget/tooltip_manager_gtk.h
+++ b/ui/views/widget/tooltip_manager_gtk.h
@@ -2,14 +2,14 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef VIEWS_WIDGET_TOOLTIP_MANAGER_GTK_H_
-#define VIEWS_WIDGET_TOOLTIP_MANAGER_GTK_H_
+#ifndef UI_VIEWS_WIDGET_TOOLTIP_MANAGER_GTK_H_
+#define UI_VIEWS_WIDGET_TOOLTIP_MANAGER_GTK_H_
 #pragma once
 
 #include <gtk/gtk.h>
 
 #include "ui/base/gtk/tooltip_window_gtk.h"
-#include "views/widget/tooltip_manager.h"
+#include "ui/views/widget/tooltip_manager.h"
 
 namespace views {
 
@@ -50,4 +50,4 @@ class TooltipManagerGtk : public TooltipManager {
 
 }  // namespace views
 
-#endif // VIEWS_WIDGET_TOOLTIP_MANAGER_GTK_H_
+#endif  // UI_VIEWS_WIDGET_TOOLTIP_MANAGER_GTK_H_