Revert 91390 (build breakage) - Convert ViewMsg_NetworkStateChanged from routed -> control

content/browser/tab_contents/tab_contents.cc

Index: content/browser/tab_contents/tab_contents.cc
===================================================================
--- content/browser/tab_contents/tab_contents.cc	(revision 91391)
+++ content/browser/tab_contents/tab_contents.cc	(working copy)
@@ -201,6 +201,11 @@
 
   registrar_.Add(this, NotificationType::RENDER_WIDGET_HOST_DESTROYED,
                  NotificationService::AllSources());
+
+  // Can only add observers after render_manager_.Init() is called, since that's
+  // what sets up the render_view_host which TabContentObserver's constructor
+  // uses to get the routing_id.
+  AddObservers();
 }
 
 TabContents::~TabContents() {
@@ -246,6 +251,8 @@
 
   FOR_EACH_OBSERVER(TabContentsObserver, observers_, TabContentsDestroyed());
 
+  net::NetworkChangeNotifier::RemoveOnlineStateObserver(this);
+
   set_delegate(NULL);
 }
 
@@ -260,6 +267,10 @@
     delegate_->Attach(this);
 }
 
+void TabContents::AddObservers() {
+  net::NetworkChangeNotifier::AddOnlineStateObserver(this);
+}
+
 bool TabContents::OnMessageReceived(const IPC::Message& message) {
   if (web_ui() && web_ui()->OnMessageReceived(message))
     return true;
@@ -1830,3 +1841,8 @@
   RenderWidgetHostView* rwh_view = view()->CreateViewForWidget(rvh);
   rwh_view->SetSize(view()->GetContainerSize());
 }
+
+void TabContents::OnOnlineStateChanged(bool online) {
+  render_view_host()->Send(new ViewMsg_NetworkStateChanged(
+      render_view_host()->routing_id(), online));
+}