Disable support for swapped out RenderFrame(Host) on desktop.

content/browser/frame_host/render_frame_host_impl.cc

Index: content/browser/frame_host/render_frame_host_impl.cc
diff --git a/content/browser/frame_host/render_frame_host_impl.cc b/content/browser/frame_host/render_frame_host_impl.cc
index d247d1755bf34d41327850ca5e3385fad6fa247f..844c471b89c4c41b78b09d952130859be2d62b03 100644
--- a/content/browser/frame_host/render_frame_host_impl.cc
+++ b/content/browser/frame_host/render_frame_host_impl.cc
@@ -167,6 +167,13 @@ RenderFrameHostImpl::RenderFrameHostImpl(SiteInstance* site_instance,
   bool is_swapped_out = !!(flags & CREATE_RF_SWAPPED_OUT);
   bool hidden = !!(flags & CREATE_RF_HIDDEN);
   frame_tree_->AddRenderViewHostRef(render_view_host_);
+
+  LOG(ERROR) << "RFH[" << this << "]::RFH: "
+    << " routing_id:" << routing_id
+    << " swapped:" << is_swapped_out
+    << " hidden:" << hidden
+    << " site:" << site_instance_->GetSiteURL();
+
   GetProcess()->AddRoute(routing_id_, this);
   g_routing_id_frame_map.Get().insert(std::make_pair(
       RenderFrameHostID(GetProcess()->GetID(), routing_id_),
@@ -221,6 +228,7 @@ RenderFrameHostImpl::~RenderFrameHostImpl() {
     // Shutdown causes the RenderWidgetHost to delete itself.
     render_widget_host_->Shutdown();
   }
+  LOG(ERROR) << "RFH[" << this << "]::~RFH";
 }
 
 int RenderFrameHostImpl::GetRoutingID() {
@@ -602,6 +610,12 @@ bool RenderFrameHostImpl::CreateRenderFrame(int parent_routing_id,
   TRACE_EVENT0("navigation", "RenderFrameHostImpl::CreateRenderFrame");
   DCHECK(!IsRenderFrameLive()) << "Creating frame twice";
 
+  LOG(ERROR) << "RFH[" << this << "]::CreateRenderFrame:"
+    << " routing_id:" << routing_id_
+    << " parent:" << parent_routing_id
+    << " previous_sibling_routing_id:" << previous_sibling_routing_id
+    << " proxy:" << proxy_routing_id;
+
   // The process may (if we're sharing a process with another host that already
   // initialized it) or may not (we have our own process or the old process
   // crashed) have been initialized. Calling Init multiple times will be
@@ -658,6 +672,8 @@ bool RenderFrameHostImpl::CreateRenderFrame(int parent_routing_id,
 }
 
 void RenderFrameHostImpl::SetRenderFrameCreated(bool created) {
+  LOG(ERROR) << "RFH[" << this << "]::SetRFCreated: "
+    << created;
   bool was_created = render_frame_created_;
   render_frame_created_ = created;
 
@@ -759,6 +775,8 @@ void RenderFrameHostImpl::OnDocumentOnLoadCompleted(
 }
 
 void RenderFrameHostImpl::OnDidStartProvisionalLoadForFrame(const GURL& url) {
+  LOG(ERROR) << "RFH[" << this << "]::DidStartProvLoad:"
+    << " url:" << url;
   frame_tree_node_->navigator()->DidStartProvisionalLoad(
       this, url);
 }
@@ -819,6 +837,9 @@ void RenderFrameHostImpl::OnDidCommitProvisionalLoad(const IPC::Message& msg) {
     OnBeforeUnloadACK(true, approx_renderer_start_time, base::TimeTicks::Now());
   }
 
+  LOG(ERROR) << "RFH[" << this << "]::DidCommitProvLoad:"
+    << " url:" << validated_params.url;
+
   // If we're waiting for an unload ack from this renderer and we receive a
   // Navigate message, then the renderer was navigating before it received the
   // unload request.  It will either respond to the unload request soon or our
@@ -1466,6 +1487,7 @@ void RenderFrameHostImpl::OnToggleFullscreen(bool enter_fullscreen) {
 }
 
 void RenderFrameHostImpl::OnDidStartLoading(bool to_different_document) {
+  LOG(ERROR) << "RFH[" << this << "]::OnDidStartLoading";
   // Any main frame load to a new document should reset the load since it will
   // replace the current page and any frames.
   if (to_different_document && !GetParent())
@@ -1486,13 +1508,14 @@ void RenderFrameHostImpl::OnDidStartLoading(bool to_different_document) {
 }
 
 void RenderFrameHostImpl::OnDidStopLoading() {
+  LOG(ERROR) << "RFH[" << this << "]::OnDidStopLoading";
   // This method should never be called when the frame is not loading.
   // Unfortunately, it can happen if a history navigation happens during a
   // BeforeUnload or Unload event.
   // TODO(fdegans): Change this to a DCHECK after LoadEventProgress has been
   // refactored in Blink. See crbug.com/466089
   if (!is_loading_) {
-    LOG(WARNING) << "OnDidStopLoading was called twice.";
+    LOG(ERROR) << "!!!---!!! OnDidStopLoading was called twice.";
     return;
   }
 
@@ -1970,6 +1993,9 @@ void RenderFrameHostImpl::InsertVisualStateCallback(
 }
 
 bool RenderFrameHostImpl::IsRenderFrameLive() {
+  LOG(ERROR) << "RFH[" << this << "]::IsRenderFrameLive:"
+    << " render_frame_created_:" << render_frame_created_
+    << " process has connection:" << GetProcess()->HasConnection();
   bool is_live = GetProcess()->HasConnection() && render_frame_created_;
 
   // Sanity check: the RenderView should always be live if the RenderFrame is.