Convert the AutocompletePopupPositioner into a BubblePositioner in preparatio...

chrome/browser/autocomplete/autocomplete_popup_view_gtk.h

 // Copyright (c) 2009 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 CHROME_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_POPUP_VIEW_GTK_H_
 #define CHROME_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_POPUP_VIEW_GTK_H_
 
 #include <gtk/gtk.h>
 
 #include "base/basictypes.h"
 #include "base/scoped_ptr.h"
 #include "chrome/browser/autocomplete/autocomplete_popup_view.h"
 #include "webkit/glue/window_open_disposition.h"
 
 class AutocompleteEditModel;
 class AutocompleteEditView;
 class AutocompletePopupModel;
 class Profile;
 class SkBitmap;
 
 class AutocompletePopupViewGtk : public AutocompletePopupView {
  public:
   AutocompletePopupViewGtk(AutocompleteEditView* edit_view,
                            AutocompleteEditModel* edit_model,
                            Profile* profile,
-                           AutocompletePopupPositioner* popup_positioner);
+                           const BubblePositioner* bubble_positioner);
   ~AutocompletePopupViewGtk();
 
   // Implement the AutocompletePopupView interface.
   virtual bool IsOpen() const { return opened_; }
   virtual void InvalidateLine(size_t line);
   virtual void UpdatePopupAppearance();
   virtual void PaintUpdatesNow();
   virtual AutocompletePopupModel* GetModel();
 
  private:
@@ skipping 31 matching lines @@
   static gboolean HandleButtonReleaseThunk(GtkWidget* widget,
                                            GdkEventButton* event,
                                            gpointer userdata) {
     return reinterpret_cast<AutocompletePopupViewGtk*>(userdata)->
         HandleButtonRelease(widget, event);
   }
   gboolean HandleButtonRelease(GtkWidget* widget, GdkEventButton* event);
 
   scoped_ptr<AutocompletePopupModel> model_;
   AutocompleteEditView* edit_view_;
-  AutocompletePopupPositioner* popup_positioner_;
+  const BubblePositioner* bubble_positioner_;
 
   // Our popup window, which is the only widget used, and we paint it on our
   // own.  This widget shouldn't be exposed outside of this class.
   GtkWidget* window_;
   // The pango layout object created from the window, cached across exposes.
   PangoLayout* layout_;
 
   // Whether our popup is currently open / shown, or closed / hidden.
   bool opened_;
 
   DISALLOW_COPY_AND_ASSIGN(AutocompletePopupViewGtk);
 };
 
 #endif  // CHROME_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_POPUP_VIEW_GTK_H_