attachment broker wip

content/renderer/npapi/webplugin_delegate_proxy.cc

Index: content/renderer/npapi/webplugin_delegate_proxy.cc
diff --git a/content/renderer/npapi/webplugin_delegate_proxy.cc b/content/renderer/npapi/webplugin_delegate_proxy.cc
index a563d553f6b55ff1e90d7fc2ebf0a8a6015e48ca..e5dae21e88c9b4c2b9523491c11fda31c61bc1b5 100644
--- a/content/renderer/npapi/webplugin_delegate_proxy.cc
+++ b/content/renderer/npapi/webplugin_delegate_proxy.cc
@@ -322,7 +322,8 @@ bool WebPluginDelegateProxy::Initialize(
     }
 
     channel_host = PluginChannelHost::GetPluginChannelHost(
-        channel_handle, ChildProcess::current()->io_task_runner());
+        channel_handle, ChildProcess::current()->io_task_runner(),
+        RenderThreadImpl::current()->GetAttachmentBroker());
     if (!channel_host.get()) {
       LOG(ERROR) << "Couldn't get PluginChannelHost";
       continue;