[abort] Let webkit know we're past the phase where throttles run.

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 271 matching lines @@
 
 // Makes a resource request via the browser.
 IPC_MESSAGE_ROUTED2(ResourceHostMsg_RequestResource,
                     int /* request_id */,
                     ResourceHostMsg_Request)
 
 // Cancels a resource request with the ID given as the parameter.
 IPC_MESSAGE_CONTROL1(ResourceHostMsg_CancelRequest,
                      int /* request_id */)
 
+// Sent when the browser had decided that a particular request will be started
+// (effectively this means we know it won't be immediately cancelled).
+IPC_MESSAGE_CONTROL1(ResourceMsg_RequestDidStartForFrame,
+                     int /* request_id */)
+
 // Follows a redirect that occured for the resource request with the ID given
 // as the parameter.
 IPC_MESSAGE_CONTROL3(ResourceHostMsg_FollowRedirect,
                      int /* request_id */,
                      bool /* has_new_first_party_for_cookies */,
                      GURL /* new_first_party_for_cookies */)
 
 // Makes a synchronous resource request via the browser.
 IPC_SYNC_MESSAGE_ROUTED2_1(ResourceHostMsg_SyncLoad,
                            int /* request_id */,
@@ skipping 15 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)