media: Use PlatformVerificationDialog in PermissionContextBase on ChromeOS.

chrome/browser/content_settings/permission_context_base.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_CONTEXT_BASE_H_
 #define CHROME_BROWSER_CONTENT_SETTINGS_PERMISSION_CONTEXT_BASE_H_
 
 #include "base/callback.h"
 #include "base/containers/scoped_ptr_hash_map.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.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/keyed_service/core/keyed_service.h"
 #include "url/gurl.h"
 
+#if defined(OS_CHROMEOS)
+#include "chrome/browser/chromeos/attestation/platform_verification_flow.h"
+#endif
+
 class PermissionQueueController;
 class PermissionRequestID;
 class Profile;
 
 namespace content {
 class WebContents;
 }
 
 typedef base::Callback<void(bool)> BrowserPermissionCallback;
 
@@ skipping 88 matching lines @@
   // virtual since the permission might be stored with different restrictions
   // (for example for desktop notifications).
   virtual void UpdateContentSetting(const GURL& requesting_origin,
                                     const GURL& embedding_origin,
                                     bool allowed);
 
  private:
   // Called when a bubble is no longer used so it can be cleaned up.
   void CleanUpBubble(const PermissionRequestID& id);
 
+#if defined(OS_CHROMEOS)
+  typedef base::Callback<void(bool /* persist */, bool /* allowed */)>
+      PermissionCallback;
+  void OnPlatformVerificationResult(
+      const PermissionCallback& permission_callback,
+      chromeos::attestation::PlatformVerificationFlow::ConsentResponse
+          response);
+#endif
+
   Profile* profile_;
   const ContentSettingsType permission_type_;
   scoped_ptr<PermissionQueueController> permission_queue_controller_;
   base::ScopedPtrHashMap<std::string, PermissionBubbleRequest>
       pending_bubbles_;
 
   // Must be the last member, to ensure that it will be
   // destroyed first, which will invalidate weak pointers
   base::WeakPtrFactory<PermissionContextBase> weak_factory_;
 };
 
 #endif  // CHROME_BROWSER_CONTENT_SETTINGS_PERMISSION_CONTEXT_BASE_H_