Remove uses of ChannelHandle for service processes.

chrome/browser/printing/cloud_print/test/cloud_print_proxy_process_browsertest.cc

Index: chrome/browser/printing/cloud_print/test/cloud_print_proxy_process_browsertest.cc
diff --git a/chrome/browser/printing/cloud_print/test/cloud_print_proxy_process_browsertest.cc b/chrome/browser/printing/cloud_print/test/cloud_print_proxy_process_browsertest.cc
index b9018387ab94be50951e5d66726513ffd2b8bfd9..3f325f898cb4b506613803b10c56e794a53d0c9d 100644
--- a/chrome/browser/printing/cloud_print/test/cloud_print_proxy_process_browsertest.cc
+++ b/chrome/browser/printing/cloud_print/test/cloud_print_proxy_process_browsertest.cc
@@ -481,8 +481,7 @@ void CloudPrintProxyPolicyStartupTest::WaitForConnect() {
   mojo::MessagePipe pipe;
   BrowserThread::PostBlockingPoolTask(
       FROM_HERE, base::Bind(&ConnectOnBlockingPool, base::Passed(&pipe.handle1),
-                            mojo::edk::NamedPlatformHandle(
-                                GetServiceProcessChannel().name)));
+                            GetServiceProcessChannel()));
   ServiceProcessControl::GetInstance()->SetChannel(
       IPC::ChannelProxy::Create(IPC::ChannelMojo::CreateClientFactory(
                                     std::move(pipe.handle0), IOTaskRunner()),