Removes the references to shared workers from the all documents in being deleted frames

content/browser/shared_worker/shared_worker_message_filter.cc

Index: content/browser/shared_worker/shared_worker_message_filter.cc
diff --git a/content/browser/shared_worker/shared_worker_message_filter.cc b/content/browser/shared_worker/shared_worker_message_filter.cc
index fd306ac47e5da613ce60c6098b3f1b62bb5be250..1d07e5f987b006e320e7ffd856973f85cd1d9bdd 100644
--- a/content/browser/shared_worker/shared_worker_message_filter.cc
+++ b/content/browser/shared_worker/shared_worker_message_filter.cc
@@ -12,6 +12,7 @@
 #include "content/common/devtools_messages.h"
 #include "content/common/view_messages.h"
 #include "content/common/worker_messages.h"
+#include "content/public/browser/browser_thread.h"
 #include "third_party/WebKit/public/web/WebSharedWorkerCreationErrors.h"
 
 namespace content {
@@ -39,12 +40,10 @@ SharedWorkerMessageFilter::SharedWorkerMessageFilter(
                            arraysize(kFilteredMessageClasses)),
       render_process_id_(render_process_id),
       resource_context_(resource_context),
-      partition_(partition),
-      message_port_message_filter_(message_port_message_filter) {
-}
+      partition_id_(WorkerStoragePartitionId(partition)),
+      message_port_message_filter_(message_port_message_filter) {}
 
 SharedWorkerMessageFilter::~SharedWorkerMessageFilter() {
-  DCHECK_CURRENTLY_ON(BrowserThread::IO);
 }
 
 void SharedWorkerMessageFilter::OnChannelClosing() {
@@ -86,13 +85,22 @@ int SharedWorkerMessageFilter::GetNextRoutingID() {
   return message_port_message_filter_->GetNextRoutingID();
 }
 
+void SharedWorkerMessageFilter::DetachAllDocuments() {
+  if (!BrowserThread::CurrentlyOn(BrowserThread::IO)) {
+    BrowserThread::PostTask(
+        BrowserThread::IO, FROM_HERE,
+        base::Bind(&SharedWorkerMessageFilter::DetachAllDocuments, this));
+    return;
+  }
+  SharedWorkerServiceImpl::GetInstance()->DetachAllDocuments(this);
+}
+
 void SharedWorkerMessageFilter::OnCreateWorker(
     const ViewHostMsg_CreateWorker_Params& params,
     ViewHostMsg_CreateWorker_Reply* reply) {
   reply->route_id = GetNextRoutingID();
   reply->error = SharedWorkerServiceImpl::GetInstance()->CreateWorker(
-      params, reply->route_id, this, resource_context_,
-      WorkerStoragePartitionId(partition_));
+      params, reply->route_id, this, resource_context_, partition_id_);
   if (CreateWorkerErrorIsFatal(reply->error))
     reply->route_id = MSG_ROUTING_NONE;
 }