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

content/browser/renderer_host/database_message_filter.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.
 
 #ifndef CONTENT_BROWSER_RENDERER_HOST_DATABASE_MESSAGE_FILTER_H_
 #define CONTENT_BROWSER_RENDERER_HOST_DATABASE_MESSAGE_FILTER_H_
 
 #include "base/containers/hash_tables.h"
 #include "base/strings/string16.h"
 #include "content/public/browser/browser_message_filter.h"
 #include "webkit/browser/database/database_tracker.h"
 #include "webkit/common/database/database_connections.h"
 #include "webkit/common/quota/quota_types.h"
 
 namespace content {
 
 class DatabaseMessageFilter
     : public BrowserMessageFilter,
       public webkit_database::DatabaseTracker::Observer {
  public:
   explicit DatabaseMessageFilter(webkit_database::DatabaseTracker* db_tracker);
 
   // BrowserMessageFilter implementation.
   virtual void OnChannelClosing() OVERRIDE;
   virtual void OverrideThreadForMessage(
       const IPC::Message& message,
       BrowserThread::ID* thread) OVERRIDE;
-  virtual bool OnMessageReceived(const IPC::Message& message,
-                                 bool* message_was_ok) OVERRIDE;
+  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
 
   webkit_database::DatabaseTracker* database_tracker() const {
     return db_tracker_.get();
   }
 
  private:
   virtual ~DatabaseMessageFilter();
 
   class PromptDelegate;
 
@@ skipping 53 matching lines @@
   // to DatabaseTracker.
   bool observer_added_;
 
   // Keeps track of all DB connections opened by this renderer
   webkit_database::DatabaseConnections database_connections_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_DATABASE_MESSAGE_FILTER_H_