Remove mojo/shell and (most) service implementations

mojo/shell/external_application_registrar_connection.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 "mojo/shell/external_application_registrar_connection.h"
-
-#include "base/bind.h"
-#include "base/files/file_path.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/message_loop/message_loop.h"
-#include "mojo/edk/embedder/channel_init.h"
-#include "mojo/public/cpp/bindings/error_handler.h"
-#include "mojo/public/interfaces/application/application.mojom.h"
-#include "mojo/public/interfaces/application/shell.mojom.h"
-#include "mojo/shell/external_application_registrar.mojom.h"
-#include "net/base/net_errors.h"
-#include "net/socket/socket_descriptor.h"
-#include "net/socket/unix_domain_client_socket_posix.h"
-#include "url/gurl.h"
-
-namespace mojo {
-namespace shell {
-
-ExternalApplicationRegistrarConnection::ExternalApplicationRegistrarConnection(
-    const base::FilePath& socket_path)
-    : client_socket_(
-          new net::UnixDomainClientSocket(socket_path.value(), false)) {
-}
-
-ExternalApplicationRegistrarConnection::
-    ~ExternalApplicationRegistrarConnection() {
-  channel_init_.WillDestroySoon();
-}
-
-void ExternalApplicationRegistrarConnection::OnConnectionError() {
-  channel_init_.WillDestroySoon();
-}
-
-void ExternalApplicationRegistrarConnection::Connect(
-    const net::CompletionCallback& callback) {
-  DCHECK(client_socket_) << "Single use only.";
-  int rv = client_socket_->Connect(
-      base::Bind(&ExternalApplicationRegistrarConnection::OnConnect,
-                 base::Unretained(this),
-                 callback));
-  if (rv != net::ERR_IO_PENDING) {
-    DVLOG(1) << "Connect returning immediately: " << net::ErrorToString(rv);
-    OnConnect(callback, rv);
-    return;
-  }
-  DVLOG(1) << "Waiting for connection.";
-}
-
-void ExternalApplicationRegistrarConnection::Register(
-    const GURL& app_url,
-    ShellPtr* shell,
-    base::Closure register_complete_callback) {
-  DCHECK(!client_socket_);
-  registrar_->Register(
-      String::From(app_url), GetProxy(shell), register_complete_callback);
-}
-
-void ExternalApplicationRegistrarConnection::OnConnect(
-    net::CompletionCallback callback,
-    int rv) {
-  DVLOG(1) << "OnConnect called: " << net::ErrorToString(rv);
-  if (rv != net::OK) {
-    callback.Run(rv);
-    return;
-  }
-
-  mojo::ScopedMessagePipeHandle ptr_message_pipe_handle =
-      channel_init_.Init(client_socket_->ReleaseConnectedSocket(),
-                         base::MessageLoopProxy::current());
-  CHECK(ptr_message_pipe_handle.is_valid());
-  client_socket_.reset();  // This is dead now, ensure it can't be reused.
-
-  registrar_.Bind(ptr_message_pipe_handle.Pass());
-  callback.Run(rv);
-}
-
-}  // namespace shell
-}  // namespace mojo