Add a value for end-to-end reloads in Cache policy

Source/core/loader/FrameFetchContext.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 73 matching lines @@
         request.setFirstPartyForCookies(request.url());
     else
         request.setFirstPartyForCookies(m_frame->tree().top()->document()->firstPartyForCookies());
 
     // The remaining modifications are only necessary for HTTP and HTTPS.
     if (!request.url().isEmpty() && !request.url().protocolIsInHTTPFamily())
         return;
 
     m_frame->loader().applyUserAgent(request);
 
-    if (request.cachePolicy() == ReloadIgnoringCacheData) {
+    if (request.cachePolicy() == ReloadIgnoringCacheData

[ppi, 2014/06/01 23:57:04]

Is this going away with patches 4/5?

[clamy, 2014/06/02 05:54:47]

Yes with patch 4. Patch 5 will remove some special case in the flattening of
HTTP headers in WebURLLoaderImpl.

+        || request.cachePolicy() == ReloadBypassingCache) {
         if (m_frame->loader().loadType() == FrameLoadTypeReload) {
             request.setHTTPHeaderField("Cache-Control", "max-age=0");
         } else if (m_frame->loader().loadType() == FrameLoadTypeReloadFromOrigin) {
             request.setHTTPHeaderField("Cache-Control", "no-cache");
             request.setHTTPHeaderField("Pragma", "no-cache");
         }
     }
 
     if (isMainResource)
         request.setHTTPAccept(defaultAcceptHeader);
@@ skipping 104 matching lines @@
     if (!response.isNull())
         dispatchDidReceiveResponse(ensureLoader(loader), identifier, response);
 
     if (dataLength > 0)
         dispatchDidReceiveData(ensureLoader(loader), identifier, 0, dataLength, 0);
 
     dispatchDidFinishLoading(ensureLoader(loader), identifier, 0, 0);
 }
 
 } // namespace WebCore