Convert the AutocompletePopupPositioner into a BubblePositioner in preparatio...

chrome/browser/autocomplete/autocomplete_edit_view_mac.mm

 // 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.
 
 #include "chrome/browser/autocomplete/autocomplete_edit_view_mac.h"
 
 #include <Carbon/Carbon.h>  // kVK_Return
 #include "app/gfx/font.h"
 #include "app/resource_bundle.h"
 #include "base/clipboard.h"
@@ skipping 121 matching lines @@
 - initWithEditView:(AutocompleteEditViewMac*)view;
 - (void)windowDidResignKey:(NSNotification*)notification;
 @end
 
 // TODO(shess): AutocompletePopupViewMac doesn't really need an
 // NSTextField.  It wants to know where the position the popup, what
 // font to use, and it also needs to be able to attach the popup to
 // the window |field_| is in.
 AutocompleteEditViewMac::AutocompleteEditViewMac(
     AutocompleteEditController* controller,
-    AutocompletePopupPositioner* positioner,
+    const BubblePositioner* bubble_positioner,
     ToolbarModel* toolbar_model,
     Profile* profile,
     CommandUpdater* command_updater,
     AutocompleteTextField* field)
     : model_(new AutocompleteEditModel(this, controller, profile)),
-      popup_view_(new AutocompletePopupViewMac(this, model_.get(), positioner,
-                                               profile, field)),
+      popup_view_(new AutocompletePopupViewMac(
+          this, model_.get(), bubble_positioner, profile, field)),
       controller_(controller),
       toolbar_model_(toolbar_model),
       command_updater_(command_updater),
       field_(field),
       edit_helper_([[AutocompleteFieldDelegate alloc] initWithEditView:this]) {
   DCHECK(controller);
   DCHECK(toolbar_model);
   DCHECK(profile);
   DCHECK(command_updater);
   DCHECK(field);
@@ skipping 687 matching lines @@
 // prepended and ".com" appended.  This calls down to
 // AutocompleteEditModel::OnControlKeyChanged() so that it can change
 // the popup to reflect this.  See autocomplete_edit.cc
 // OnControlKeyChanged() and OnAfterPossibleChange().
 - (void)control:(NSControl*)control flagsChanged:(NSEvent*)theEvent {
   bool controlFlag = ([theEvent modifierFlags]&NSControlKeyMask) != 0;
   edit_view_->OnControlKeyChanged(controlFlag);
 }
 
 @end