Implement content::WebSocketBlobSender

content/browser/renderer_host/render_process_host_impl.cc

Index: content/browser/renderer_host/render_process_host_impl.cc
diff --git a/content/browser/renderer_host/render_process_host_impl.cc b/content/browser/renderer_host/render_process_host_impl.cc
index 67f45e6b5283db6f5e52aa1a2b163a2997742412..945035069596938ea2ff407d0614671ea2bd4944 100644
--- a/content/browser/renderer_host/render_process_host_impl.cc
+++ b/content/browser/renderer_host/render_process_host_impl.cc
@@ -959,8 +959,10 @@ void RenderProcessHostImpl::CreateMessageFilters() {
           base::Bind(&GetRequestContext, request_context, media_request_context,
                      RESOURCE_TYPE_SUB_RESOURCE));
 
-  AddFilter(
-      new WebSocketDispatcherHost(GetID(), websocket_request_context_callback));
+  AddFilter(new WebSocketDispatcherHost(
+      GetID(), websocket_request_context_callback,
+      resource_message_filter->blob_storage_context(),

[dmurph, 2016/02/03 01:35:36]

Please use ChromeBlobStorageContext::GetFor(browser_context) instead. Or, you
can call that method once above, and use it for all other people that grab it.

[Adam Rice, 2016/02/03 03:04:46]

Thanks! That's exactly the sort of information I was hoping for. I have saved it
into a local variable to avoid calling GetFor() repeatedly.

+      storage_partition_impl_));
 
   message_port_message_filter_ = new MessagePortMessageFilter(
       base::Bind(&RenderWidgetHelper::GetNextRoutingID,