MacViewsBrowser: Fix omnibox crash due to failed DCHECK.

chrome/browser/ui/views/omnibox/omnibox_view_views.h

 // Copyright (c) 2012 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_VIEWS_OMNIBOX_OMNIBOX_VIEW_VIEWS_H_
 #define CHROME_BROWSER_UI_VIEWS_OMNIBOX_OMNIBOX_VIEW_VIEWS_H_
 
 #include <stddef.h>
 
 #include <memory>
@@ skipping 144 matching lines @@
   void SetGrayTextAutocompletion(const base::string16& input) override;
   base::string16 GetGrayTextAutocompletion() const override;
   int GetWidth() const override;
   bool IsImeShowingPopup() const override;
   void ShowImeIfNeeded() override;
   void OnMatchOpened(AutocompleteMatch::Type match_type) override;
   int GetOmniboxTextLength() const override;
   void EmphasizeURLComponents() override;
 
   // views::Textfield:
-  bool OnKeyReleased(const ui::KeyEvent& event) override;
   bool IsItemForCommandIdDynamic(int command_id) const override;
   base::string16 GetLabelForCommandId(int command_id) const override;
   const char* GetClassName() const override;
   bool OnMousePressed(const ui::MouseEvent& event) override;
   bool OnMouseDragged(const ui::MouseEvent& event) override;
   void OnMouseReleased(const ui::MouseEvent& event) override;
-  bool OnKeyPressed(const ui::KeyEvent& event) override;
   void OnGestureEvent(ui::GestureEvent* event) override;
   void AboutToRequestFocusFromTabTraversal(bool reverse) override;
   bool SkipDefaultKeyEventProcessing(const ui::KeyEvent& event) override;
   void GetAccessibleState(ui::AXViewState* state) override;
   void OnFocus() override;
   void OnBlur() override;
   bool IsCommandIdEnabled(int command_id) const override;
   base::string16 GetSelectionClipboardText() const override;
   void DoInsertChar(base::char16 ch) override;
   bool IsTextEditCommandEnabled(ui::TextEditCommand command) const override;
@@ skipping 70 matching lines @@
   // painted. Used to measure omnibox responsiveness with a histogram.
   base::TimeTicks insert_char_time_;
 
   // Used to bind callback functions to this object.
   base::WeakPtrFactory<OmniboxViewViews> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(OmniboxViewViews);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_OMNIBOX_OMNIBOX_VIEW_VIEWS_H_