Allow script to request durable storage permission (chrome side)

chrome/browser/permissions/permission_context.cc

Index: chrome/browser/permissions/permission_context.cc
diff --git a/chrome/browser/permissions/permission_context.cc b/chrome/browser/permissions/permission_context.cc
index e2c4acbbc8edbe9f53c1406027d573c07acad404..3729a4ffefd73ba6b069b4a5ed5620264418f3c3 100644
--- a/chrome/browser/permissions/permission_context.cc
+++ b/chrome/browser/permissions/permission_context.cc
@@ -4,6 +4,8 @@
 
 #include "chrome/browser/permissions/permission_context.h"
 
+#include "chrome/browser/durable_storage_permission_context.h"
+#include "chrome/browser/durable_storage_permission_context_factory.h"
 #include "chrome/browser/geolocation/geolocation_permission_context.h"
 #include "chrome/browser/geolocation/geolocation_permission_context_factory.h"
 #include "chrome/browser/media/midi_permission_context.h"
@@ -41,6 +43,8 @@ PermissionContextBase* PermissionContext::Get(Profile* profile,
       return ProtectedMediaIdentifierPermissionContextFactory::GetForProfile(
           profile);
 #endif
+    case content::PermissionType::DURABLE_STORAGE:
+      return DurableStoragePermissionContextFactory::GetForProfile(profile);
     default:
       NOTREACHED() << "No PermissionContext associated with "
                    << static_cast<int>(permission_type);
@@ -64,6 +68,7 @@ const std::list<KeyedServiceBaseFactory*>& PermissionContext::GetFactories() {
     factories.push_back(
         ProtectedMediaIdentifierPermissionContextFactory::GetInstance());
 #endif
+    factories.push_back(DurableStoragePermissionContextFactory::GetInstance());
   }
 
   return factories;