Resources restored from CSS cache should be able to trigger InsecureContent messages

Source/core/fetch/ResourceFetcher.cpp

Index: Source/core/fetch/ResourceFetcher.cpp
diff --git a/Source/core/fetch/ResourceFetcher.cpp b/Source/core/fetch/ResourceFetcher.cpp
index a70e79ee4d91a7715082acb28f181730f1a634c1..240af5d6f13d2a0167cd8dd7c6fc9821acdab35f 100644
--- a/Source/core/fetch/ResourceFetcher.cpp
+++ b/Source/core/fetch/ResourceFetcher.cpp
@@ -630,6 +630,14 @@ bool ResourceFetcher::resourceNeedsLoad(Resource* resource, const FetchRequest&
     return request.options().synchronousPolicy == RequestSynchronously && resource->isLoading();
 }
 
+void ResourceFetcher::maybeNotifyInsecureContent(const Resource* resource) const
+{
+    // As a side effect browser will be notified.
+    MixedContentChecker::shouldBlockFetch(frame(),
+                                          resource->lastResourceRequest(),
+                                          resource->lastResourceRequest().url());
+}
+
 void ResourceFetcher::requestLoadStarted(Resource* resource, const FetchRequest& request, ResourceLoadStartType type)
 {
     if (type == ResourceLoadingFromCache)