Remove unused prefs/api/resource for setPageEncoding

third_party/WebKit/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 241 matching lines @@
     return WebCachePolicy::UseProtocolCachePolicy;
 }
 
 WebCachePolicy FrameFetchContext::resourceRequestCachePolicy(const ResourceRequest& request, Resource::Type type, FetchRequest::DeferOption defer) const
 {
     ASSERT(frame());
     if (type == Resource::MainResource) {
         FrameLoadType frameLoadType = frame()->loader().loadType();
         if (request.httpMethod() == "POST" && frameLoadType == FrameLoadTypeBackForward)
             return WebCachePolicy::ReturnCacheDataDontLoad;
-        if (!frame()->host()->overrideEncoding().isEmpty())
-            return WebCachePolicy::ReturnCacheDataElseLoad;
         if (frameLoadType == FrameLoadTypeReloadMainResource || request.isConditional() || request.httpMethod() == "POST")
             return WebCachePolicy::ValidatingCacheData;
 
         for (Frame* f = frame(); f; f = f->tree().parent()) {
             if (!f->isLocalFrame())
                 continue;
             FrameLoadType parentFrameLoadType = toLocalFrame(f)->loader().loadType();
             if (parentFrameLoadType == FrameLoadTypeBackForward)
                 return WebCachePolicy::ReturnCacheDataElseLoad;
             if (parentFrameLoadType == FrameLoadTypeReloadBypassingCache)
@@ skipping 557 matching lines @@
 }
 
 DEFINE_TRACE(FrameFetchContext)
 {
     visitor->trace(m_document);
     visitor->trace(m_documentLoader);
     FetchContext::trace(visitor);
 }
 
 } // namespace blink