Implements profiler for blocked recv

components/script/dom/htmliframeelement.rs

@@ -27,6 +27,7 @@ use dom_struct::dom_struct;
 use html5ever::{LocalName, Prefix};
 use ipc_channel::ipc;
 use msg::constellation_msg::{BrowsingContextId, PipelineId, TopLevelBrowsingContextId};
+use profile_traits::ipc as ProfiledIpc;
 use script_layout_interface::message::ReflowGoal;
 use script_thread::ScriptThread;
 use script_traits::{IFrameLoadInfo, IFrameLoadInfoWithData, JsEvalResult, LoadData, UpdatePipelineIdReason};
@@ -559,7 +560,7 @@ impl VirtualMethods for HTMLIFrameElement {
 
         // https://html.spec.whatwg.org/multipage/#a-browsing-context-is-discarded
         let window = window_from_node(self);
-        let (sender, receiver) = ipc::channel().unwrap();
+        let (sender, receiver) = ProfiledIpc::channel(self.global().time_profiler_chan().clone()).unwrap();
 
         // Ask the constellation to remove the iframe, and tell us the
         // pipeline ids of the closed pipelines.