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

content/browser/loader/resource_scheduler_unittest.cc

 // 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.
 
 #include "content/browser/loader/resource_scheduler.h"
 
 #include "base/memory/scoped_vector.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/string_number_conversions.h"
 #include "content/browser/browser_thread_impl.h"
@@ skipping 175 matching lines @@
     return NewRequestWithRoute(url, priority, kRouteId);
   }
 
   void ChangeRequestPriority(TestRequest* request,
                              net::RequestPriority new_priority) {
     scoped_refptr<FakeResourceMessageFilter> filter(
         new FakeResourceMessageFilter(kChildId));
     const ResourceRequestInfoImpl* info = ResourceRequestInfoImpl::ForRequest(
         request->url_request());
     const GlobalRequestID& id = info->GetGlobalRequestID();
-    ResourceHostMsg_DidChangePriority msg(
-        kRouteId, id.request_id, new_priority);
+    ResourceHostMsg_DidChangePriority msg(id.request_id, new_priority);
     bool ok = false;
     rdh_.OnMessageReceived(msg, filter.get(), &ok);
     EXPECT_TRUE(ok);
   }
 
   int next_request_id_;
   base::MessageLoop message_loop_;
   BrowserThreadImpl ui_thread_;
   BrowserThreadImpl io_thread_;
   ResourceDispatcherHostImpl rdh_;
@@ skipping 219 matching lines @@
   EXPECT_FALSE(idle->started());
 
   scheduler_.OnWillInsertBody(kChildId, kRouteId);
   EXPECT_FALSE(request->started());
   EXPECT_FALSE(idle->started());
 }
 
 }  // unnamed namespace
 
 }  // namespace content