Deduping conversions between ResourceRequestBody/WebHTTPBody/ExplodedHttpBody.

content/browser/frame_host/frame_navigation_entry.cc

Index: content/browser/frame_host/frame_navigation_entry.cc
diff --git a/content/browser/frame_host/frame_navigation_entry.cc b/content/browser/frame_host/frame_navigation_entry.cc
index 3aada24b87a796293224c8901146babb14028d3c..b23b732c332a9994462bc59a854d79263c485158 100644
--- a/content/browser/frame_host/frame_navigation_entry.cc
+++ b/content/browser/frame_host/frame_navigation_entry.cc
@@ -93,11 +93,7 @@ scoped_refptr<ResourceRequestBody> FrameNavigationEntry::GetPostData() const {
   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