media: Invoke PlatformVerificationDialog from ProtectedMediaIdentifierPermissionContext.

chrome/browser/content_settings/permission_context_base.h

Index: chrome/browser/content_settings/permission_context_base.h
diff --git a/chrome/browser/content_settings/permission_context_base.h b/chrome/browser/content_settings/permission_context_base.h
index fe711ecc5d4aeb2809a4a577210a7e6301e3e6dc..740aa8f437817bf43f97573ef80f43e3810b0036 100644
--- a/chrome/browser/content_settings/permission_context_base.h
+++ b/chrome/browser/content_settings/permission_context_base.h
@@ -15,10 +15,6 @@
 #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;
@@ -131,16 +127,6 @@ class PermissionContextBase : public KeyedService {
   // Called when a bubble is no longer used so it can be cleaned up.
   void CleanUpBubble(const PermissionRequestID& id);
 
-#if defined(OS_CHROMEOS)
-  void OnPlatformVerificationResult(
-      const PermissionRequestID& id,
-      const GURL& requesting_origin,
-      const GURL& embedding_origin,
-      const BrowserPermissionCallback& callback,
-      chromeos::attestation::PlatformVerificationFlow::ConsentResponse
-          response);
-#endif
-
   Profile* profile_;
   const ContentSettingsType permission_type_;
   scoped_ptr<PermissionQueueController> permission_queue_controller_;