Convert //shell/... to use set_connection_error_handler() instead of set_error_handler().

shell/child_process_host.cc

 // Copyright 2014 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 "shell/child_process_host.h"
 
 #include "base/base_switches.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
@@ skipping 42 matching lines @@
   mojo::ScopedMessagePipeHandle handle(mojo::embedder::ConnectToSlave(
       nullptr, launch_data->platform_channel_pair.PassServerHandle(),
       base::Bind(&ChildProcessHost::DidConnectToSlave, base::Unretained(this)),
       base::MessageLoop::current()->message_loop_proxy(),
       &launch_data->child_connection_id, &channel_info_));
   // TODO(vtl): We should destroy the channel on destruction (using
   // |channel_info_|, but only after the callback has been called.
   CHECK(channel_info_);
 
   controller_.Bind(mojo::InterfacePtrInfo<ChildController>(handle.Pass(), 0u));
-  controller_.set_error_handler(this);
+  controller_.set_connection_error_handler([this]() { OnConnectionError(); });
 
   CHECK(base::PostTaskAndReplyWithResult(
       context_->task_runners()->blocking_pool(), FROM_HERE,
       base::Bind(&ChildProcessHost::DoLaunch, base::Unretained(this),
                  base::Passed(&launch_data)),
       base::Bind(&ChildProcessHost::DidStart, base::Unretained(this))));
 }
 
 int ChildProcessHost::Join() {
   DCHECK(child_process_.IsValid());
@@ skipping 73 matching lines @@
     on_app_complete_.reset();
     on_app_complete.Run(result);
   }
 }
 
 void ChildProcessHost::OnConnectionError() {
   AppCompleted(MOJO_RESULT_UNKNOWN);
 }
 
 }  // namespace shell