`<link rel=preload>` with no `as` should be subject to connect-src

third_party/WebKit/Source/core/loader/LinkLoader.cpp

Index: third_party/WebKit/Source/core/loader/LinkLoader.cpp
diff --git a/third_party/WebKit/Source/core/loader/LinkLoader.cpp b/third_party/WebKit/Source/core/loader/LinkLoader.cpp
index 342d823cd5992fe6bdbdc632540063ed3789291e..ee68910a47590e325add73e636034c5ae305a4e1 100644
--- a/third_party/WebKit/Source/core/loader/LinkLoader.cpp
+++ b/third_party/WebKit/Source/core/loader/LinkLoader.cpp
@@ -184,8 +184,7 @@ Resource::Type LinkLoader::getTypeFromAsAttribute(const String& as, Document* do
         return Resource::TextTrack;
     if (document && !as.isEmpty())
         document->addConsoleMessage(ConsoleMessage::create(OtherMessageSource, WarningMessageLevel, String("<link rel=preload> must have a valid `as` value")));
-    // TODO(yoav): Is this correct? If as is missing or invalid, it should be subject to "connect-src" CSP directives.
-    return Resource::LinkSubresource;
+    return Resource::LinkPreload;
 }
 
 void LinkLoader::createLinkPreloadResourceClient(ResourcePtr<Resource> resource)