re-use WebUIs

content/browser/webui/web_ui_impl.cc

Index: content/browser/webui/web_ui_impl.cc
diff --git a/content/browser/webui/web_ui_impl.cc b/content/browser/webui/web_ui_impl.cc
index dd5d4fc6c556356979a2fd9f2ac124753c6ecebe..455f0383b5f3dcba213d4da0b6ccf17ed34a2e94 100644
--- a/content/browser/webui/web_ui_impl.cc
+++ b/content/browser/webui/web_ui_impl.cc
@@ -79,14 +79,6 @@ bool WebUIImpl::OnMessageReceived(const IPC::Message& message) {
 void WebUIImpl::OnWebUISend(const GURL& source_url,
                             const std::string& message,
                             const ListValue& args) {
-  // If the URL comes from a url where the document is not available, that can
-  // only mean that the page navigated or reloaded while a WebUISend IPC was in
-  // flight. We should not handle these orphaned WebUISends.
-  if (document_available_origins_.find(source_url.GetOrigin()) ==
-      document_available_origins_.end()) {
-    return;
-  }
-
   if (!ChildProcessSecurityPolicyImpl::GetInstance()->
           HasWebUIBindings(web_contents_->GetRenderProcessHost()->GetID())) {
     NOTREACHED() << "Blocked unauthorized use of WebUIBindings.";
@@ -118,10 +110,6 @@ void WebUIImpl::RenderViewCreated(content::RenderViewHost* render_view_host) {
     render_view_host->SetWebUIProperty("touchOptimized", "true");
 }
 
-void WebUIImpl::DocumentAvailableInFrame(const GURL& source_url) {
-  document_available_origins_.insert(source_url.GetOrigin());
-}
-
 WebContents* WebUIImpl::GetWebContents() const {
   return web_contents_;
 }