Revert "Get rid of net::LOAD_ENABLE_UPLOAD_PROGRESS."

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 206 matching lines @@
                     request_body)
 
   IPC_STRUCT_MEMBER(bool, download_to_file)
 
   // True if the request was user initiated.
   IPC_STRUCT_MEMBER(bool, has_user_gesture)
 
   // True if load timing data should be collected for request.
   IPC_STRUCT_MEMBER(bool, enable_load_timing)
 
-  // True if upload progress should be available for request.
-  IPC_STRUCT_MEMBER(bool, enable_upload_progress)
-
   // 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)
 
   // 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.
@@ skipping 142 matching lines @@
 
 // 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_CONTROL3(ResourceHostMsg_DidChangePriority,
                      int /* request_id */,
                      net::RequestPriority,
                      int /* intra_priority_value */)