HTMLImport preload support

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 1c535034b50cdec01cd03c462d3da1c181234a90..f06a9f1aed2e1ca311b7f608de75df1f8de2c095 100644
--- a/third_party/WebKit/Source/core/loader/LinkLoader.cpp
+++ b/third_party/WebKit/Source/core/loader/LinkLoader.cpp
@@ -197,6 +197,10 @@ bool LinkLoader::getResourceTypeFromAsAttribute(const String& as,
     type = Resource::Font;
   } else if (as == "track") {
     type = Resource::TextTrack;
+  } else if (as == "import") {
+    // This is a non-specced, proprietary value and we should not ship this
+    // without previous discussion!!!!
+    type = Resource::ImportResource;
   } else {
     type = Resource::Raw;
     if (!as.isEmpty())
@@ -225,6 +229,7 @@ void LinkLoader::createLinkPreloadResourceClient(Resource* resource) {
       m_linkPreloadResourceClient =
           LinkPreloadFontResourceClient::create(this, toFontResource(resource));
       break;
+    case Resource::ImportResource:
     case Resource::Media:
     case Resource::TextTrack:
     case Resource::Raw:
@@ -253,6 +258,7 @@ static bool isSupportedType(Resource::Type resourceType,
       return MIMETypeRegistry::isSupportedMediaMIMEType(mimeType, String());
     case Resource::TextTrack:
       return MIMETypeRegistry::isSupportedTextTrackMIMEType(mimeType);
+    case Resource::ImportResource:
     case Resource::Raw:
       return true;
     default: