Remove the cookie prompt from the settings UI and migrate prefs from ask to block.

chrome/browser/content_setting_combo_model.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_CONTENT_SETTING_COMBO_MODEL_H_
 #define CHROME_BROWSER_CONTENT_SETTING_COMBO_MODEL_H_
 
 #include "app/combobox_model.h"
 
 #include "base/basictypes.h"
 #include "chrome/common/content_settings.h"
 
 class ContentSettingComboModel : public ComboboxModel {
  public:
-  explicit ContentSettingComboModel(bool show_ask);
+  explicit ContentSettingComboModel(bool show_session);
   virtual ~ContentSettingComboModel();
 
   virtual int GetItemCount();
 
   virtual std::wstring GetItemAt(int index);
 
   ContentSetting SettingForIndex(int index);
 
   int IndexForSetting(ContentSetting);
 
  private:
-  const bool show_ask_;
+  const bool show_session_;
 
   DISALLOW_COPY_AND_ASSIGN(ContentSettingComboModel);
 };
 
 #endif  // CHROME_BROWSER_CONTENT_SETTING_COMBO_MODEL_H_