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

content/browser/quota_dispatcher_host.h

 // Copyright 2013 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.
 
 #ifndef CONTENT_BROWSER_QUOTA_DISPATCHER_HOST_H_
 #define CONTENT_BROWSER_QUOTA_DISPATCHER_HOST_H_
 
 #include "base/basictypes.h"
 #include "base/id_map.h"
 #include "content/public/browser/browser_message_filter.h"
@@ skipping 13 matching lines @@
 class QuotaPermissionContext;
 struct StorageQuotaParams;
 
 class QuotaDispatcherHost : public BrowserMessageFilter {
  public:
   QuotaDispatcherHost(int process_id,
                       quota::QuotaManager* quota_manager,
                       QuotaPermissionContext* permission_context);
 
   // BrowserMessageFilter:
-  virtual bool OnMessageReceived(const IPC::Message& message,
-                                 bool* message_was_ok) OVERRIDE;
+  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
 
  protected:
   virtual ~QuotaDispatcherHost();
 
  private:
   class RequestDispatcher;
   class QueryUsageAndQuotaDispatcher;
   class RequestQuotaDispatcher;
 
   void OnQueryStorageUsageAndQuota(
@@ skipping 11 matching lines @@
   IDMap<RequestDispatcher, IDMapOwnPointer> outstanding_requests_;
 
   base::WeakPtrFactory<QuotaDispatcherHost> weak_factory_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(QuotaDispatcherHost);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_QUOTA_DISPATCHER_HOST_H_