Do not initiate revalidation of Resource with redirects from MemoryCache

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

Index: third_party/WebKit/Source/core/fetch/Resource.cpp
diff --git a/third_party/WebKit/Source/core/fetch/Resource.cpp b/third_party/WebKit/Source/core/fetch/Resource.cpp
index c62b7fb1291843ae64163f5957375fd33d5a6325..fa9dcf5b7530fb95082b8eae1e2b51755a5bdf04 100644
--- a/third_party/WebKit/Source/core/fetch/Resource.cpp
+++ b/third_party/WebKit/Source/core/fetch/Resource.cpp
@@ -960,6 +960,11 @@ bool Resource::canUseCacheValidator()
 
     if (hasCacheControlNoStoreHeader())
         return false;
+
+    // Do not revalidate Resource with redirects. https://crbug.com/613971
+    if (!redirectChain().isEmpty())
+        return false;
+
     return m_response.hasCacheValidatorFields() || m_resourceRequest.hasCacheValidatorFields();
 }