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

chrome/browser/autocomplete/autocomplete_edit_view_win.h

Index: chrome/browser/autocomplete/autocomplete_edit_view_win.h
diff --git a/chrome/browser/autocomplete/autocomplete_edit_view_win.h b/chrome/browser/autocomplete/autocomplete_edit_view_win.h
index 1b81787c58aeeb0607115ebc565f558463a4e291..5e4efdb9b7f5c0a9701b0c6c82525ac5882a47fd 100644
--- a/chrome/browser/autocomplete/autocomplete_edit_view_win.h
+++ b/chrome/browser/autocomplete/autocomplete_edit_view_win.h
@@ -134,12 +134,11 @@ class AutocompleteEditViewWin
   virtual gfx::NativeView GetNativeView() const;
   virtual CommandUpdater* GetCommandUpdater();
   virtual void SetInstantSuggestion(const string16& suggestion);
+  virtual string16 GetInstantSuggestion() const;
   virtual int TextWidth() const;
   virtual bool IsImeComposing() const;
 
   virtual views::View* AddToView(views::View* parent);
-  virtual bool CommitInstantSuggestion(const string16& typed_text,
-                                       const string16& suggested_text);
 
   int GetPopupMaxYCoordinate();
 
@@ -216,6 +215,9 @@ class AutocompleteEditViewWin
   virtual string16 GetLabelForCommandId(int command_id) const;
   virtual void ExecuteCommand(int command_id);
 
+  // Returns true if the caret is at the end of the content.
+  bool IsCaretAtEnd() const;
+
  private:
   enum MouseButton {
     kLeft  = 0,