Remove IPC_BEGIN_MESSAGE_MAP_EX macro since r270839 made all bad IPCs kill their child processes.

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 180 matching lines @@
   void ChangeRequestPriority(TestRequest* request,
                              net::RequestPriority new_priority,
                              int intra_priority = 0) {
     scoped_refptr<FakeResourceMessageFilter> filter(
         new FakeResourceMessageFilter(kChildId));
     const ResourceRequestInfoImpl* info = ResourceRequestInfoImpl::ForRequest(
         request->url_request());
     const GlobalRequestID& id = info->GetGlobalRequestID();
     ResourceHostMsg_DidChangePriority msg(id.request_id, new_priority,
                                           intra_priority);
-    bool ok = false;
-    rdh_.OnMessageReceived(msg, filter.get(), &ok);
-    EXPECT_TRUE(ok);
+    rdh_.OnMessageReceived(msg, filter.get());
   }
 
   int next_request_id_;
   base::MessageLoopForIO message_loop_;
   BrowserThreadImpl ui_thread_;
   BrowserThreadImpl io_thread_;
   ResourceDispatcherHostImpl rdh_;
   ResourceScheduler scheduler_;
   net::HttpServerPropertiesImpl http_server_properties_;
   net::TestURLRequestContext context_;
@@ skipping 315 matching lines @@
   http_server_properties_.SetSupportsSpdy(
       net::HostPortPair("spdyhost2", 8080), true);
   ChangeRequestPriority(low2_spdy.get(), net::LOWEST);
   scoped_ptr<TestRequest> low2(NewRequest("http://host/low", net::LOWEST));
   EXPECT_TRUE(low2->started());
 }
 
 }  // unnamed namespace
 
 }  // namespace content