Hitting Tab should always move cursor to end of omnibox text.

chrome/browser/ui/cocoa/location_bar/location_bar_view_mac.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.
 
 #ifndef CHROME_BROWSER_UI_COCOA_LOCATION_BAR_VIEW_MAC_H_
 #define CHROME_BROWSER_UI_COCOA_LOCATION_BAR_VIEW_MAC_H_
 #pragma once
 
 #include <string>
 
@@ skipping 114 matching lines @@
   // Get the blocked-popup content setting's frame in window
   // coordinates.  Used by the blocked-popup animation.  Returns
   // |NSZeroRect| if the relevant content setting decoration is not
   // visible.
   NSRect GetBlockedPopupRect() const;
 
   // AutocompleteEditController implementation.
   virtual void OnAutocompleteWillClosePopup();
   virtual void OnAutocompleteLosingFocus(gfx::NativeView unused);
   virtual void OnAutocompleteWillAccept();
-  virtual bool OnCommitSuggestedText(const string16& typed_text);
+  virtual bool OnCommitSuggestedText(bool skip_inline_autocomplete);
   virtual bool AcceptCurrentInstantPreview();
   virtual void OnPopupBoundsChanged(const gfx::Rect& bounds);
   virtual void OnAutocompleteAccept(const GURL& url,
       WindowOpenDisposition disposition,
       PageTransition::Type transition,
       const GURL& alternate_nav_url);
   virtual void OnChanged();
   virtual void OnSelectionBoundsChanged();
   virtual void OnInputInProgress(bool in_progress);
   virtual void OnKillFocus();
@@ skipping 82 matching lines @@
   // Used to register for notifications received by NotificationObserver.
   NotificationRegistrar registrar_;
 
   // Used to schedule a task for the first run info bubble.
   ScopedRunnableMethodFactory<LocationBarViewMac> first_run_bubble_;
 
   DISALLOW_COPY_AND_ASSIGN(LocationBarViewMac);
 };
 
 #endif  // CHROME_BROWSER_UI_COCOA_LOCATION_BAR_VIEW_MAC_H_