Make IPC::Channel::Listener:OnMessageReceived have a return value indicating ...

ipc/ipc_channel_posix_unittest.cc

 // Copyright (c) 2006-2009 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.
 
 // These tests are POSIX only.
 
 #include "ipc/ipc_channel_posix.h"
 
 #include <fcntl.h>
 #include <sys/socket.h>
@@ skipping 25 matching lines @@
     CONNECTED,
     DENIED,
     LISTEN_ERROR
   };
 
   IPCChannelPosixTestListener(bool quit_only_on_message)
       : status_(DISCONNECTED), quit_only_on_message_(quit_only_on_message) {}
 
   virtual ~IPCChannelPosixTestListener() {}
 
-  virtual void OnMessageReceived(const IPC::Message& message) {
+  virtual bool OnMessageReceived(const IPC::Message& message) {
     EXPECT_EQ(message.type(), QUIT_MESSAGE);
     status_ = MESSAGE_RECEIVED;
     QuitRunLoop();
+    return true;
   }
 
   virtual void OnChannelConnected(int32 peer_pid) {
     status_ = CONNECTED;
     if (!quit_only_on_message_) {
       QuitRunLoop();
     }
   }
 
   virtual void OnChannelError()  {
@@ skipping 286 matching lines @@
   bool connected = channel.Connect();
   if (connected) {
     IPCChannelPosixTest::SpinRunLoop(TestTimeouts::action_max_timeout_ms());
     EXPECT_EQ(IPCChannelPosixTestListener::CHANNEL_ERROR, listener.status());
   } else {
     EXPECT_EQ(IPCChannelPosixTestListener::DISCONNECTED, listener.status());
   }
   return 0;
 }