Gets find bar animation/clipping to work on views/gtk.

views/widget/widget.h

 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef VIEWS_WIDGET_WIDGET_H_
 #define VIEWS_WIDGET_WIDGET_H_
 
 #include "app/gfx/native_widget_types.h"
 
 class ThemeProvider;
@@ skipping 78 matching lines @@
   // frame bounds otherwise. If the receiving Widget is not a frame,
   // including_frame is ignored.
   virtual void GetBounds(gfx::Rect* out, bool including_frame) const = 0;
 
   // Sizes and/or places the widget to the specified bounds, size or position.
   virtual void SetBounds(const gfx::Rect& bounds) = 0;
 
   // Places the widget in front of the specified widget in z-order.
   virtual void MoveAbove(Widget* widget) = 0;
 
-  // Sets a shape on the widget.
-  virtual void SetShape(const gfx::Path& shape) = 0;
+  // Sets a shape on the widget. This takes ownership of shape.
+  virtual void SetShape(gfx::NativeRegion shape) = 0;
 
   // Hides the widget then closes it after a return to the message loop.
   virtual void Close() = 0;
 
   // Closes the widget immediately. Compare to |Close|. This will destroy the
   // window handle associated with this Widget, so should not be called from
   // any code that expects it to be valid beyond this call.
   virtual void CloseNow() = 0;
 
   // Shows or hides the widget, without changing activation state.
@@ skipping 61 matching lines @@
   virtual FocusManager* GetFocusManager() { return NULL; }
 
   // Forwarded from the RootView so that the widget can do any cleanup.
   virtual void ViewHierarchyChanged(bool is_add, View *parent,
                                     View *child) = 0;
 };
 
 }  // namespace views
 
 #endif // VIEWS_WIDGET_WIDGET_H_