[Mac] Simplify getting page-action info-bubble point.

chrome/browser/cocoa/location_bar/autocomplete_text_field_cell.h

 // Copyright (c) 2010 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.
 
 #import <Cocoa/Cocoa.h>
 
 #import "chrome/browser/cocoa/styled_text_field_cell.h"
 
 #include "base/scoped_nsobject.h"
 #include "chrome/browser/cocoa/location_bar/location_bar_view_mac.h"
@@ skipping 105 matching lines @@
 - (NSRect)frameForDecoration:(const LocationBarDecoration*)aDecoration
                      inFrame:(NSRect)cellFrame;
 
 // Returns the portion of the cell to use for displaying the Page
 // Action icon at the given index. May be NSZeroRect if the index's
 // action is not visible.  This does a linear walk over all page
 // actions, so do not call this in a loop to get the position of all
 // page actions. Use |-layedOutIcons:| instead in that case.
 - (NSRect)pageActionFrameForIndex:(size_t)index inFrame:(NSRect)cellFrame;
 
-// Similar to |pageActionFrameForIndex:inFrame| but accepts an
-// ExtensionAction for when the index is not known.
-- (NSRect)pageActionFrameForExtensionAction:(ExtensionAction*)action
-                                    inFrame:(NSRect)cellFrame;
-
 // Find the icon under the event.  |nil| if |theEvent| is not over
 // anything.
 - (AutocompleteTextFieldIcon*)iconForEvent:(NSEvent*)theEvent
                                     inRect:(NSRect)cellFrame
                                     ofView:(AutocompleteTextField*)controlView;
 
 // Return the appropriate menu for any page actions under event.
 // Returns nil if no menu is present for the action, or if the event
 // is not over an action.
 - (NSMenu*)actionMenuForEvent:(NSEvent*)theEvent
@@ skipping 11 matching lines @@
 // Internal methods here exposed for unit testing.
 @interface AutocompleteTextFieldCell (UnitTesting)
 
 @property(nonatomic, readonly) NSAttributedString* hintString;
 @property(nonatomic, readonly) NSAttributedString* hintIconLabel;
 
 // Returns the total number of installed Page Actions, visible or not.
 - (size_t)pageActionCount;
 
 @end