Mac: Give app_shim code a nicer home

apps/app_shim/app_shim_host_mac.cc

Index: apps/app_shim/app_shim_host_mac.cc
diff --git a/apps/app_shim/app_shim_host_mac.cc b/apps/app_shim/app_shim_host_mac.cc
deleted file mode 100644
index b8a6b90e8afddb42bedaf41a61a9ff92b843d639..0000000000000000000000000000000000000000
--- a/apps/app_shim/app_shim_host_mac.cc
+++ /dev/null
@@ -1,130 +0,0 @@
-// Copyright 2013 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 "apps/app_shim/app_shim_host_mac.h"
-
-#include "apps/app_shim/app_shim_handler_mac.h"
-#include "apps/app_shim/app_shim_messages.h"
-#include "base/bind.h"
-#include "base/files/file_path.h"
-#include "base/logging.h"
-#include "content/public/browser/browser_thread.h"
-#include "ipc/ipc_channel_proxy.h"
-
-AppShimHost::AppShimHost() : initial_launch_finished_(false) {}
-
-AppShimHost::~AppShimHost() {
-  DCHECK(CalledOnValidThread());
-  apps::AppShimHandler* handler = apps::AppShimHandler::GetForAppMode(app_id_);
-  if (handler)
-    handler->OnShimClose(this);
-}
-
-void AppShimHost::ServeChannel(const IPC::ChannelHandle& handle) {
-  DCHECK(CalledOnValidThread());
-  DCHECK(!channel_.get());
-  channel_ = IPC::ChannelProxy::Create(
-      handle,
-      IPC::Channel::MODE_SERVER,
-      this,
-      content::BrowserThread::GetMessageLoopProxyForThread(
-          content::BrowserThread::IO).get());
-}
-
-base::FilePath AppShimHost::GetProfilePath() const {
-  return profile_path_;
-}
-
-std::string AppShimHost::GetAppId() const {
-  return app_id_;
-}
-
-bool AppShimHost::OnMessageReceived(const IPC::Message& message) {
-  DCHECK(CalledOnValidThread());
-  bool handled = true;
-  IPC_BEGIN_MESSAGE_MAP(AppShimHost, message)
-    IPC_MESSAGE_HANDLER(AppShimHostMsg_LaunchApp, OnLaunchApp)
-    IPC_MESSAGE_HANDLER(AppShimHostMsg_FocusApp, OnFocus)
-    IPC_MESSAGE_HANDLER(AppShimHostMsg_SetAppHidden, OnSetHidden)
-    IPC_MESSAGE_HANDLER(AppShimHostMsg_QuitApp, OnQuit)
-    IPC_MESSAGE_UNHANDLED(handled = false)
-  IPC_END_MESSAGE_MAP()
-
-  return handled;
-}
-
-void AppShimHost::OnChannelError() {
-  Close();
-}
-
-bool AppShimHost::Send(IPC::Message* message) {
-  DCHECK(channel_.get());
-  return channel_->Send(message);
-}
-
-void AppShimHost::OnLaunchApp(const base::FilePath& profile_dir,
-                              const std::string& app_id,
-                              apps::AppShimLaunchType launch_type,
-                              const std::vector<base::FilePath>& files) {
-  DCHECK(CalledOnValidThread());
-  DCHECK(profile_path_.empty());
-  // Only one app launch message per channel.
-  if (!profile_path_.empty())
-    return;
-
-  profile_path_ = profile_dir;
-  app_id_ = app_id;
-
-  apps::AppShimHandler* handler = apps::AppShimHandler::GetForAppMode(app_id_);
-  if (handler)
-    handler->OnShimLaunch(this, launch_type, files);
-  // |handler| can only be NULL after AppShimHostManager is destroyed. Since
-  // this only happens at shutdown, do nothing here.
-}
-
-void AppShimHost::OnFocus(apps::AppShimFocusType focus_type,
-                          const std::vector<base::FilePath>& files) {
-  DCHECK(CalledOnValidThread());
-  apps::AppShimHandler* handler = apps::AppShimHandler::GetForAppMode(app_id_);
-  if (handler)
-    handler->OnShimFocus(this, focus_type, files);
-}
-
-void AppShimHost::OnSetHidden(bool hidden) {
-  DCHECK(CalledOnValidThread());
-  apps::AppShimHandler* handler = apps::AppShimHandler::GetForAppMode(app_id_);
-  if (handler)
-    handler->OnShimSetHidden(this, hidden);
-}
-
-void AppShimHost::OnQuit() {
-  DCHECK(CalledOnValidThread());
-  apps::AppShimHandler* handler = apps::AppShimHandler::GetForAppMode(app_id_);
-  if (handler)
-    handler->OnShimQuit(this);
-}
-
-void AppShimHost::OnAppLaunchComplete(apps::AppShimLaunchResult result) {
-  if (!initial_launch_finished_) {
-    Send(new AppShimMsg_LaunchApp_Done(result));
-    initial_launch_finished_ = true;
-  }
-}
-
-void AppShimHost::OnAppClosed() {
-  Close();
-}
-
-void AppShimHost::OnAppHide() {
-  Send(new AppShimMsg_Hide);
-}
-
-void AppShimHost::OnAppRequestUserAttention(apps::AppShimAttentionType type) {
-  Send(new AppShimMsg_SetUserAttention(type));
-}
-
-void AppShimHost::Close() {
-  DCHECK(CalledOnValidThread());
-  delete this;
-}