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

third_party/WebKit/Source/core/fetch/Resource.cpp

Index: third_party/WebKit/Source/core/fetch/Resource.cpp
diff --git a/third_party/WebKit/Source/core/fetch/Resource.cpp b/third_party/WebKit/Source/core/fetch/Resource.cpp
index 33a2833690b40c158521e25875d267d2c2c10d88..ecb5e43d84fcb39345599d10c76838cfe9092930 100644
--- a/third_party/WebKit/Source/core/fetch/Resource.cpp
+++ b/third_party/WebKit/Source/core/fetch/Resource.cpp
@@ -1115,6 +1115,8 @@ const char* Resource::resourceTypeToString(Type type, const FetchInitiatorInfo&
         return "XSL stylesheet";
     case Resource::LinkPrefetch:
         return "Link prefetch resource";
+    case Resource::LinkPreload:
+        return "Link preload resource";
     case Resource::LinkSubresource:
         return "Link subresource";
     case Resource::TextTrack:
@@ -1149,6 +1151,7 @@ bool Resource::isLoadEventBlockingResourceType() const
         return true;
     case Resource::Raw:
     case Resource::LinkPrefetch:
+    case Resource::LinkPreload:
     case Resource::LinkSubresource:
     case Resource::TextTrack:
     case Resource::Media:
@@ -1182,6 +1185,8 @@ const char* Resource::resourceTypeName(Resource::Type type)
         return "XSLStyleSheet";
     case Resource::LinkPrefetch:
         return "LinkPrefetch";
+    case Resource::LinkPreload:
+        return "LinkPreload";
     case Resource::LinkSubresource:
         return "LinkSubresource";
     case Resource::TextTrack: