Reland "Fix reload after back/forward navigation setting the wrong cache policy.""

Source/core/loader/FrameLoader.cpp

Index: Source/core/loader/FrameLoader.cpp
diff --git a/Source/core/loader/FrameLoader.cpp b/Source/core/loader/FrameLoader.cpp
index c9942906518cccc10722129d6c1da5312246f8bc..0c1199a15f1cbb79bacd9838af3716e3f18fabae 100644
--- a/Source/core/loader/FrameLoader.cpp
+++ b/Source/core/loader/FrameLoader.cpp
@@ -1170,6 +1170,9 @@ void FrameLoader::reload(bool endToEndReload, const KURL& overrideURL, const Str
     frame()->loader()->history()->saveDocumentAndScrollState();
 
     ResourceRequest request = documentLoader->request();
+    // FIXME: We need to reset cache policy to prevent it from being incorrectly propagted to the reload.
+    // Do we need to propagate anything other than the url?
+    request.setCachePolicy(UseProtocolCachePolicy);
     if (!overrideURL.isEmpty())
         request.setURL(overrideURL);
     else if (!documentLoader->unreachableURL().isEmpty())