Renaming in traced FrameTreeNodeBlameContext snapshot's argument name

content/browser/frame_host/frame_tree_node_blame_context.cc

 // Copyright 2016 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_tree_node_blame_context.h"
 
 #include "base/strings/stringprintf.h"
 #include "base/trace_event/trace_event_argument.h"
 #include "content/browser/frame_host/frame_tree.h"
 #include "url/gurl.h"
@@ skipping 38 matching lines @@
   // process handle and the render host still retains it. Therefore, we
   // cannot create a base::Process object, which provides a proper way to get
   // a process id, from the handle. For a stopgap, we use this deprecated
   // function that does not require the ownership (http://crbug.com/417532).
   int process_id = base::GetProcId(
       current_frame_host->GetProcess()->GetHandle());
   if (process_id >= 0) {
     int routing_id = current_frame_host->GetRoutingID();
     DCHECK_NE(routing_id, MSG_ROUTING_NONE);
 
-    value->BeginDictionary(kRenderFrameBlameContextScope);
+    value->BeginDictionary("renderFrame");

[Sami, 2016/06/01 09:11:48]

nit: render_frame to match the other properties here.

     value->SetInteger("pid_ref", process_id);
     value->SetString("id_ref", base::StringPrintf("0x%x", routing_id));
     value->SetString("scope", kRenderFrameBlameContextScope);
     value->EndDictionary();
   }
 
   GURL url = current_frame_host->last_committed_url();
   if (url.is_valid())
     value->SetString("url", url.spec());
 }
 
 }  // namespace content