HTML Imports: Send credentials for same origin requests

Source/core/html/HTMLLinkElement.cpp

Index: Source/core/html/HTMLLinkElement.cpp
diff --git a/Source/core/html/HTMLLinkElement.cpp b/Source/core/html/HTMLLinkElement.cpp
index 9025639b7fae91cba4e8635db5337f4b3d32c78f..8deeff318994067f572e9b899fd0cdedcccb692a 100644
--- a/Source/core/html/HTMLLinkElement.cpp
+++ b/Source/core/html/HTMLLinkElement.cpp
@@ -598,10 +598,8 @@ void LinkStyle::process()
         // Load stylesheets that are not needed for the rendering immediately with low priority.
         FetchRequest request = builder.build(blocking);
         AtomicString crossOriginMode = m_owner->fastGetAttribute(HTMLNames::crossoriginAttr);
-        if (!crossOriginMode.isNull()) {
-            StoredCredentials allowCredentials = equalIgnoringCase(crossOriginMode, "use-credentials") ? AllowStoredCredentials : DoNotAllowStoredCredentials;
-            request.setCrossOriginAccessControl(document().securityOrigin(), allowCredentials);
-        }
+        if (!crossOriginMode.isNull())
+            request.setCrossOriginAccessControl(document().securityOrigin(), crossOriginMode);
         setResource(document().fetcher()->fetchCSSStyleSheet(request));
 
         if (!resource()) {