[WIP] WebFonts cache-aware timeout adaption

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

Index: third_party/WebKit/Source/core/fetch/ResourceLoader.cpp
diff --git a/third_party/WebKit/Source/core/fetch/ResourceLoader.cpp b/third_party/WebKit/Source/core/fetch/ResourceLoader.cpp
index 61b47c7850574d477ef9884ff14fd704ad6d9155..fcb16d5883d4f8cf81f14f1796871cae8beb6ccd 100644
--- a/third_party/WebKit/Source/core/fetch/ResourceLoader.cpp
+++ b/third_party/WebKit/Source/core/fetch/ResourceLoader.cpp
@@ -137,6 +137,12 @@ bool ResourceLoader::willFollowRedirect(
   DCHECK(!passedNewRequest.isNull());
   DCHECK(!passedRedirectResponse.isNull());
 
+  if (m_resource->resourceRequest().isCacheAwareLoadingActivated()) {
+    // Fail as disk cache miss and retry in ResourceFetcher::didFailLoading().
+    didFail(nullptr, ResourceError::cacheMissError());
+    return false;
+  }
+
   ResourceRequest& newRequest(passedNewRequest.toMutableResourceRequest());
   const ResourceResponse& redirectResponse(
       passedRedirectResponse.toResourceResponse());