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

chrome/browser/service/service_process_control.cc

 // Copyright (c) 2010 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 "chrome/browser/service/service_process_control.h"
 
 #include "base/command_line.h"
 #include "base/file_path.h"
 #include "base/process_util.h"
 #include "base/stl_util-inl.h"
@@ skipping 220 matching lines @@
   } else {
     // If we don't have process handle that means launching the service process
     // has failed.
     RunConnectDoneTasks();
   }
 
   // We don't need the launcher anymore.
   launcher_ = NULL;
 }
 
-void ServiceProcessControl::OnMessageReceived(const IPC::Message& message) {
+bool ServiceProcessControl::OnMessageReceived(const IPC::Message& message) {
+  bool handled = true;;
   IPC_BEGIN_MESSAGE_MAP(ServiceProcessControl, message)
-      IPC_MESSAGE_HANDLER(ServiceHostMsg_GoodDay, OnGoodDay)
-      IPC_MESSAGE_HANDLER(ServiceHostMsg_CloudPrintProxy_IsEnabled,
-                          OnCloudPrintProxyIsEnabled)
-      IPC_MESSAGE_HANDLER(ServiceHostMsg_RemotingHost_HostInfo,
-                          OnRemotingHostInfo)
+    IPC_MESSAGE_HANDLER(ServiceHostMsg_GoodDay, OnGoodDay)
+    IPC_MESSAGE_HANDLER(ServiceHostMsg_CloudPrintProxy_IsEnabled,
+                        OnCloudPrintProxyIsEnabled)
+    IPC_MESSAGE_HANDLER(ServiceHostMsg_RemotingHost_HostInfo,
+                         OnRemotingHostInfo)
+    IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
+  return handled;
 }
 
 void ServiceProcessControl::OnChannelConnected(int32 peer_pid) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   RunConnectDoneTasks();
 }
 
 void ServiceProcessControl::OnChannelError() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   channel_.reset();
@@ skipping 74 matching lines @@
 }
 
 bool ServiceProcessControl::GetRemotingHostStatus(
     GetRemotingHostStatusCallback* status_callback) {
   DCHECK(status_callback);
   remoting_host_status_callback_.reset(status_callback);
   return Send(new ServiceMsg_GetRemotingHostInfo);
 }
 
 DISABLE_RUNNABLE_METHOD_REFCOUNT(ServiceProcessControl);