Don't wait for AppCache for link rel preloads

third_party/WebKit/Source/core/loader/DocumentLoader.h

Index: third_party/WebKit/Source/core/loader/DocumentLoader.h
diff --git a/third_party/WebKit/Source/core/loader/DocumentLoader.h b/third_party/WebKit/Source/core/loader/DocumentLoader.h
index a8b42166f3bd5ac40de224ee472283b932e10ed0..2551df872fb5b04b5a3a8cccd0329f13346b2be6 100644
--- a/third_party/WebKit/Source/core/loader/DocumentLoader.h
+++ b/third_party/WebKit/Source/core/loader/DocumentLoader.h
@@ -41,6 +41,7 @@
 #include "core/loader/DocumentLoadTiming.h"
 #include "core/loader/DocumentWriter.h"
 #include "core/loader/FrameLoaderTypes.h"
+#include "core/loader/LinkLoader.h"
 #include "core/loader/NavigationPolicy.h"
 #include "platform/SharedBuffer.h"
 #include "platform/network/ResourceError.h"
@@ -60,6 +61,7 @@ class LocalFrame;
 class FrameLoader;
 class ResourceLoader;
 class WebDocumentSubresourceFilter;
+struct ViewportDescriptionWrapper;
 
 class CORE_EXPORT DocumentLoader : public GarbageCollectedFinalized<DocumentLoader>, private RawResourceClient {
 public:
@@ -146,6 +148,8 @@ public:
     void setWasBlockedAfterXFrameOptionsOrCSP() { m_wasBlockedAfterXFrameOptionsOrCSP = true; }
     bool wasBlockedAfterXFrameOptionsOrCSP() { return m_wasBlockedAfterXFrameOptionsOrCSP; }
 
+    void dispatchLinkHeaderPreloads(ViewportDescriptionWrapper*, LinkLoader::MediaPreloadPolicy);
+
     Resource* startPreload(Resource::Type, FetchRequest&);
 
     DECLARE_VIRTUAL_TRACE();