Update resource requests to remove redundant frame ID.

content/common/resource_messages.h

 // Copyright (c) 2012 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.
 
 // IPC messages for resource loading.
 //
 // NOTE: All messages must send an |int request_id| as their first parameter.
 
 // Multiply-included message file, hence no include guard.
 #include "base/memory/shared_memory.h"
@@ skipping 167 matching lines @@
 
   // True if the request was user initiated.
   IPC_STRUCT_MEMBER(bool, has_user_gesture)
 
   // The routing id of the RenderFrame.
   IPC_STRUCT_MEMBER(int, render_frame_id)
 
   // True if |frame_id| is the main frame of a RenderView.
   IPC_STRUCT_MEMBER(bool, is_main_frame)
 
-  // Identifies the frame within the RenderView that sent the request.
-  // -1 if unknown / invalid.
-  IPC_STRUCT_MEMBER(int64, frame_id)
-
-  // True if |parent_frame_id| is the main frame of a RenderView.
+  // True if |parent_render_frame_id| is the main frame of a RenderView.
   IPC_STRUCT_MEMBER(bool, parent_is_main_frame)
 
   // Identifies the parent frame of the frame that sent the request.
   // -1 if unknown / invalid.
-  IPC_STRUCT_MEMBER(int64, parent_frame_id)
+  IPC_STRUCT_MEMBER(int, parent_render_frame_id)
 
   IPC_STRUCT_MEMBER(content::PageTransition, transition_type)
 
   // For navigations, whether this navigation should replace the current session
   // history entry on commit.
   IPC_STRUCT_MEMBER(bool, should_replace_current_entry)
 
   // The following two members identify a previous request that has been
   // created before this navigation has been transferred to a new render view.
   // This serves the purpose of recycling the old request.
@@ skipping 130 matching lines @@
                      int /* request_id */)
 
 // Sent when the renderer process deletes a resource loader.
 IPC_MESSAGE_CONTROL1(ResourceHostMsg_ReleaseDownloadedFile,
                      int /* request_id */)
 
 // Sent by the renderer when a resource request changes priority.
 IPC_MESSAGE_CONTROL2(ResourceHostMsg_DidChangePriority,
                      int /* request_id */,
                      net::RequestPriority)