Add threadsafe version of PermissionManager::GetPermissionStatus

chrome/browser/permissions/permission_manager.cc

Index: chrome/browser/permissions/permission_manager.cc
diff --git a/chrome/browser/permissions/permission_manager.cc b/chrome/browser/permissions/permission_manager.cc
index 9b54d1561e26c849784bc26e3e3bdc83f83db3b5..d0e2d0a3b2372513bd129efcbae381e8d2a33639 100644
--- a/chrome/browser/permissions/permission_manager.cc
+++ b/chrome/browser/permissions/permission_manager.cc
@@ -389,6 +389,22 @@ void PermissionManager::ResetPermission(PermissionType permission,
 }
 
 PermissionStatus PermissionManager::GetPermissionStatus(
+    HostContentSettingsMap* host,
+    content::PermissionType permission,
+    const GURL& requesting_origin,
+    const GURL& embedding_origin) {
+  if (IsConstantPermission(permission))
+    return GetPermissionStatusForConstantPermission(permission);
+
+  PermissionContextBase* context = GetPermissionContext(permission);
+  if (!context)
+    return PermissionStatus::DENIED;
+
+  return ContentSettingToPermissionStatus(context->GetPermissionStatus(
+      host, requesting_origin.GetOrigin(), embedding_origin.GetOrigin()));
+}
+
+PermissionStatus PermissionManager::GetPermissionStatus(
     PermissionType permission,
     const GURL& requesting_origin,
     const GURL& embedding_origin) {