Turn off isLinkPreload() when used

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

Index: third_party/WebKit/Source/core/fetch/ResourceFetcher.cpp
diff --git a/third_party/WebKit/Source/core/fetch/ResourceFetcher.cpp b/third_party/WebKit/Source/core/fetch/ResourceFetcher.cpp
index 5ff0d0d3861a31c60532f733a76016d704734229..80f16370fa13e2ff049f40e7f23c569fe4d0c583 100644
--- a/third_party/WebKit/Source/core/fetch/ResourceFetcher.cpp
+++ b/third_party/WebKit/Source/core/fetch/ResourceFetcher.cpp
@@ -474,6 +474,7 @@ Resource* ResourceFetcher::requestResource(FetchRequest& request, const Resource
         initializeRevalidation(request.mutableResourceRequest(), resource);
         break;
     case Use:
+        resource->setLinkPreload(request.isLinkPreload());

[Nate Chapin, 2016/09/08 17:26:47]

Doesn't this have the potential to mark something as a preload that wasn't
previously?

         memoryCache()->updateForAccess(resource);
         break;
     }
@@ -868,7 +869,7 @@ void ResourceFetcher::preloadStarted(Resource* resource)
     if (m_preloads && m_preloads->contains(resource))
         return;
     TRACE_EVENT_ASYNC_STEP_INTO0("blink.net", "Resource", resource->identifier(), "Preload");
-    resource->increasePreloadCount();
+    resource->setIsPreloaded(true);
 
     if (!m_preloads)
         m_preloads = new HeapListHashSet<Member<Resource>>;
@@ -896,7 +897,7 @@ void ResourceFetcher::clearPreloads(ClearPreloadsPolicy policy)
 
     for (auto resource : *m_preloads) {
         if (policy == ClearAllPreloads || !resource->isLinkPreload()) {
-            resource->decreasePreloadCount();
+            resource->setIsPreloaded(false);
             if (resource->getPreloadResult() == Resource::PreloadNotReferenced)
                 memoryCache()->remove(resource.get());
             m_preloads->remove(resource);