Ensure that any IPC sent from a child process that couldn't be deserialized causes that p…

ipc/ipc_channel_reader.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 "ipc/ipc_channel_reader.h"
 
 #include "ipc/ipc_listener.h"
 #include "ipc/ipc_logging.h"
 #include "ipc/ipc_message_macros.h"
 
@@ skipping 77 matching lines @@
 #else
       TRACE_EVENT2("ipc,toplevel", "ChannelReader::DispatchInputData",
                    "class", IPC_MESSAGE_ID_CLASS(m.type()),
                    "line", IPC_MESSAGE_ID_LINE(m.type()));
 #endif
       m.TraceMessageEnd();
       if (IsInternalMessage(m))
         HandleInternalMessage(m);
       else
         listener_->OnMessageReceived(m);
+      if (m.dispatch_error())
+        listener_->OnBadMessageReceived(m);
       p = message_tail;
     } else {
       // Last message is partial.
       break;
     }
   }
 
   // Save any partial data in the overflow buffer.
   input_overflow_buf_.assign(p, end - p);
 
   if (input_overflow_buf_.empty() && !DidEmptyInputBuffers())
     return false;
   return true;
 }
 
 
 }  // namespace internal
 }  // namespace IPC