Convert a bunch of resource IPCs to be control messages. They didn't need to be routed.

content/child/resource_dispatcher.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.
 
 // See http://dev.chromium.org/developers/design-documents/multi-process-resource-loading
 
 #ifndef CONTENT_CHILD_RESOURCE_DISPATCHER_H_
 #define CONTENT_CHILD_RESOURCE_DISPATCHER_H_
 
 #include <deque>
@@ skipping 36 matching lines @@
                         ResourceType::Type resource_type,
                         int origin_pid,
                         const GURL& frame_origin,
                         const GURL& request_url);
 
   // Removes a request from the pending_requests_ list, returning true if the
   // request was found and removed.
   bool RemovePendingRequest(int request_id);
 
   // Cancels a request in the pending_requests_ list.
-  void CancelPendingRequest(int routing_id, int request_id);
+  void CancelPendingRequest(int request_id);
 
   IPC::Sender* message_sender() const {
     return message_sender_;
   }
 
   // Toggles the is_deferred attribute for the specified request.
   void SetDefersLoading(int request_id, bool value);
 
   // Indicates the priority of the specified request changed.
   void DidChangePriority(int routing_id, int request_id,
@@ skipping 50 matching lines @@
 
   // Helper to lookup the info based on the request_id.
   // May return NULL if the request as been canceled from the client side.
   PendingRequestInfo* GetPendingRequestInfo(int request_id);
 
   // Follows redirect, if any, for the given request.
   void FollowPendingRedirect(int request_id, PendingRequestInfo& request_info);
 
   // Message response handlers, called by the message handler for this process.
   void OnUploadProgress(
-      const IPC::Message& message,
       int request_id,
       int64 position,
       int64 size);
   void OnReceivedResponse(int request_id, const ResourceResponseHead&);
   void OnReceivedCachedMetadata(int request_id, const std::vector<char>& data);
   void OnReceivedRedirect(
-      const IPC::Message& message,
       int request_id,
       const GURL& new_url,
       const ResourceResponseHead& response_head);
   void OnSetDataBuffer(
-      const IPC::Message& message,
       int request_id,
       base::SharedMemoryHandle shm_handle,
       int shm_size,
       base::ProcessId renderer_pid);
   void OnReceivedData(
-      const IPC::Message& message,
       int request_id,
       int data_offset,
       int data_length,
       int encoded_data_length);
   void OnDownloadedData(
-      const IPC::Message& message,
       int request_id,
       int data_len,
       int encoded_data_length);
   void OnRequestComplete(
       int request_id,
       int error_code,
       bool was_ignored_by_handler,
       const std::string& security_info,
       const base::TimeTicks& completion_time);
 
@@ skipping 43 matching lines @@
 
   // IO thread timestamp for ongoing IPC message.
   base::TimeTicks io_timestamp_;
 
   DISALLOW_COPY_AND_ASSIGN(ResourceDispatcher);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_CHILD_RESOURCE_DISPATCHER_H_