Deduping conversions between ResourceRequestBody/WebHTTPBody/ExplodedHttpBody.

content/browser/frame_host/frame_navigation_entry.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/frame_host/frame_navigation_entry.h"
 
 #include <utility>
 
 #include "content/common/page_state_serialization.h"
 #include "content/common/site_isolation_policy.h"
@@ skipping 75 matching lines @@
 scoped_refptr<ResourceRequestBody> FrameNavigationEntry::GetPostData() const {
   DCHECK(SiteIsolationPolicy::UseSubframeNavigationEntries());
   if (method_ != "POST")
     return nullptr;
 
   // Generate the body from the PageState.
   ExplodedPageState exploded_state;
   if (!DecodePageState(page_state_.ToEncodedData(), &exploded_state))
     return nullptr;
 
-  scoped_refptr<ResourceRequestBody> body = new ResourceRequestBody();
-  if (!GeneratePostData(exploded_state.top.http_body, body.get()))
-    return nullptr;
-
-  return body;
+  return exploded_state.top.http_body.request_body;
 }
 
 }  // namespace content