ContentBrowserClient::RequestPermission replies with PermissionStatus instead of bool.

chrome/browser/content_settings/permission_bubble_request_impl.h

 // Copyright 2014 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_SETTINGS_PERMISSION_BUBBLE_REQUEST_IMPL_H_
 #define CHROME_BROWSER_CONTENT_SETTINGS_PERMISSION_BUBBLE_REQUEST_IMPL_H_
 
 #include "base/callback.h"
 #include "chrome/browser/ui/website_settings/permission_bubble_request.h"
+#include "components/content_settings/core/common/content_settings.h"
 #include "components/content_settings/core/common/content_settings_types.h"
 #include "components/content_settings/core/common/permission_request_id.h"
 
 class GURL;
 
 class PermissionContextBase;
 
 // Default implementation of PermissionBubbleRequest, it is assumed that the
 // caller owns it and that it can be deleted once the |delete_callback|
 // is executed.
 class PermissionBubbleRequestImpl : public PermissionBubbleRequest {
  public:
-
-  typedef base::Callback<void(bool persist_permission, bool grant_permission)>
-      PermissionDecidedCallback;
+  using PermissionDecidedCallback = base::Callback<void(bool, ContentSetting)>;
 
   PermissionBubbleRequestImpl(
       const GURL& request_origin,
       bool user_gesture,
       ContentSettingsType type,
       const std::string& display_languages,
-      const PermissionDecidedCallback permission_decided_callback,
+      const PermissionDecidedCallback& permission_decided_callback,
       const base::Closure delete_callback);
 
   ~PermissionBubbleRequestImpl() override;
 
   // PermissionBubbleRequest:
   int GetIconID() const override;
   base::string16 GetMessageText() const override;
   base::string16 GetMessageTextFragment() const override;
   bool HasUserGesture() const override;
 
@@ skipping 22 matching lines @@
   // Called when the bubble is no longer in use so it can be deleted by
   // the caller.
   const base::Closure delete_callback_;
   bool is_finished_;
   bool action_taken_;
 
   DISALLOW_COPY_AND_ASSIGN(PermissionBubbleRequestImpl);
 };
 
 #endif  // CHROME_BROWSER_CONTENT_SETTINGS_PERMISSION_BUBBLE_REQUEST_IMPL_H_