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

content/browser/loader/resource_scheduler.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 <set>
 
 #include "content/browser/loader/resource_scheduler.h"
 
 #include "base/stl_util.h"
 #include "content/common/resource_messages.h"
@@ skipping 149 matching lines @@
   }
   bool accounted_as_delayable_request() const {
     return accounted_as_delayable_request_;
   }
   void set_accounted_as_delayable_request(bool accounted) {
     accounted_as_delayable_request_ = accounted;
   }
 
  private:
   // ResourceMessageDelegate interface:
-  virtual bool OnMessageReceived(const IPC::Message& message,
-                                 bool* message_was_ok) OVERRIDE {
+  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE {
     bool handled = true;
-    IPC_BEGIN_MESSAGE_MAP_EX(ScheduledResourceRequest, message, *message_was_ok)
+    IPC_BEGIN_MESSAGE_MAP(ScheduledResourceRequest, message)
       IPC_MESSAGE_HANDLER(ResourceHostMsg_DidChangePriority, DidChangePriority)
       IPC_MESSAGE_UNHANDLED(handled = false)
-    IPC_END_MESSAGE_MAP_EX()
+    IPC_END_MESSAGE_MAP()
     return handled;
   }
 
   // ResourceThrottle interface:
   virtual void WillStartRequest(bool* defer) OVERRIDE {
     deferred_ = *defer = !ready_;
   }
 
   virtual const char* GetNameForLogging() const OVERRIDE {
     return "ResourceScheduler";
@@ skipping 462 matching lines @@
   client->ReprioritizeRequest(
       request, old_priority_params, new_priority_params);
 }
 
 ResourceScheduler::ClientId ResourceScheduler::MakeClientId(
     int child_id, int route_id) {
   return (static_cast<ResourceScheduler::ClientId>(child_id) << 32) | route_id;
 }
 
 }  // namespace content