Revert of Fixing renderer's access to a file from HTTP POST (after a xsite transfer).

content/common/resource_request_body_impl.cc

Index: content/common/resource_request_body_impl.cc
diff --git a/content/common/resource_request_body_impl.cc b/content/common/resource_request_body_impl.cc
index 80212bd96a1860ecc6d90fc30653f7ac2d3fd0fb..d375e0f191cdfbdfef803774c41668348e11a80b 100644
--- a/content/common/resource_request_body_impl.cc
+++ b/content/common/resource_request_body_impl.cc
@@ -46,16 +46,6 @@
                                            expected_modification_time);
 }
 
-std::vector<base::FilePath> ResourceRequestBodyImpl::GetReferencedFiles()
-    const {
-  std::vector<base::FilePath> result;
-  for (const auto& element : *elements()) {
-    if (element.type() == Element::TYPE_FILE)
-      result.push_back(element.path());
-  }
-  return result;
-}
-
 ResourceRequestBodyImpl::~ResourceRequestBodyImpl() {}
 
 }  // namespace content