attachment broker wip

win8/metro_driver/chrome_app_view_ash.cc

Index: win8/metro_driver/chrome_app_view_ash.cc
diff --git a/win8/metro_driver/chrome_app_view_ash.cc b/win8/metro_driver/chrome_app_view_ash.cc
index 8fac81cf26c442b3fa849afb89f32a009d63cdff..5f9eaeef2c5d3d9c7044f76a0e09ec95bb808777 100644
--- a/win8/metro_driver/chrome_app_view_ash.cc
+++ b/win8/metro_driver/chrome_app_view_ash.cc
@@ -19,6 +19,7 @@
 #include "base/win/win_util.h"
 #include "base/win/windows_version.h"
 #include "chrome/common/chrome_switches.h"
+#include "ipc/attachment_broker_win.h"
 #include "ipc/ipc_channel.h"
 #include "ipc/ipc_channel_proxy.h"
 #include "ipc/ipc_sender.h"
@@ -658,6 +659,7 @@ ChromeAppViewAsh::Run() {
   HRESULT hr = window_->get_Dispatcher(dispatcher.GetAddressOf());
   CheckHR(hr, "Dispatcher failed.");
 
+  attachment_broker_.reset(new IPC::AttachmentBrokerWin);
   // Create the IPC channel IO thread. It needs to out-live the ChannelProxy.
   io_thread_.reset(new base::Thread("metro_IO_thread"));
   base::Thread::Options options;
@@ -1417,11 +1419,10 @@ void ChromeAppViewAsh::StartChromeOSMode() {
 
   // In Aura mode we create an IPC channel to the browser, then ask it to
   // connect to us.
-  ui_channel_ =
-      IPC::ChannelProxy::Create(win8::kMetroViewerIPCChannelName,
-                                IPC::Channel::MODE_NAMED_CLIENT,
-                                channel_listener_,
-                                io_thread_->message_loop_proxy());
+  ui_channel_ = IPC::ChannelProxy::Create(
+      win8::kMetroViewerIPCChannelName, IPC::Channel::MODE_NAMED_CLIENT,
+      channel_listener_, io_thread_->message_loop_proxy(),
+      attachment_broker_.get());
   DVLOG(1) << "Created channel proxy";
 
   // Upon receipt of the MetroViewerHostMsg_SetTargetSurface message the