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

content/renderer/render_frame_proxy.cc

Index: content/renderer/render_frame_proxy.cc
diff --git a/content/renderer/render_frame_proxy.cc b/content/renderer/render_frame_proxy.cc
index 2de7dafeb38f0e1ef2296139f97fa7fd1879e17b..fac591157d30abbf4fd6d31195482451d634c194 100644
--- a/content/renderer/render_frame_proxy.cc
+++ b/content/renderer/render_frame_proxy.cc
@@ -44,6 +44,9 @@ RenderFrameProxy* RenderFrameProxy::CreateProxyToReplaceFrame(
     int routing_id,
     blink::WebTreeScopeType scope) {
   CHECK_NE(routing_id, MSG_ROUTING_NONE);
+  LOG(ERROR) << "RFP::CreateProxyToReplaceFrame:"
+    << " routing_id:" << routing_id
+    << " frame_to_replace:" << frame_to_replace;
 
   scoped_ptr<RenderFrameProxy> proxy(
       new RenderFrameProxy(routing_id, frame_to_replace->GetRoutingID()));
@@ -62,6 +65,10 @@ RenderFrameProxy* RenderFrameProxy::CreateFrameProxy(
     int parent_routing_id,
     int render_view_routing_id,
     const FrameReplicationState& replicated_state) {
+  LOG(ERROR) << "RFP::CreateFrameProxy:"
+    << " routing_id:" << routing_id
+    << " parent routing id:" << parent_routing_id;
+
   scoped_ptr<RenderFrameProxy> proxy(
       new RenderFrameProxy(routing_id, MSG_ROUTING_NONE));
   RenderViewImpl* render_view = NULL;
@@ -69,6 +76,8 @@ RenderFrameProxy* RenderFrameProxy::CreateFrameProxy(
   if (parent_routing_id == MSG_ROUTING_NONE) {
     // Create a top level WebRemoteFrame.
     render_view = RenderViewImpl::FromRoutingID(render_view_routing_id);
+    LOG(ERROR) << "RFP::CreateFrameProxy:"
+      << " rv:" << render_view;
     web_frame =
         blink::WebRemoteFrame::create(replicated_state.scope, proxy.get());
     render_view->webview()->setMainFrame(web_frame);
@@ -119,8 +128,7 @@ RenderFrameProxy* RenderFrameProxy::FromWebFrame(blink::WebFrame* web_frame) {
 
 // static
 bool RenderFrameProxy::IsSwappedOutStateForbidden() {
-  return base::CommandLine::ForCurrentProcess()->HasSwitch(
-      switches::kSitePerProcess);
+  return true;
 }
 
 RenderFrameProxy::RenderFrameProxy(int routing_id, int frame_routing_id)
@@ -128,6 +136,10 @@ RenderFrameProxy::RenderFrameProxy(int routing_id, int frame_routing_id)
       frame_routing_id_(frame_routing_id),
       web_frame_(NULL),
       render_view_(NULL) {
+  LOG(ERROR) << "RFP[" << this << "]::RFP:"
+    << " routing_id:" << routing_id_
+    << " frame:" << frame_routing_id;
+
   std::pair<RoutingIDProxyMap::iterator, bool> result =
       g_routing_id_proxy_map.Get().insert(std::make_pair(routing_id_, this));
   CHECK(result.second) << "Inserting a duplicate item.";
@@ -149,6 +161,7 @@ RenderFrameProxy::~RenderFrameProxy() {
   CHECK(!web_frame_);
   RenderThread::Get()->RemoveRoute(routing_id_);
   g_routing_id_proxy_map.Get().erase(routing_id_);
+  LOG(ERROR) << "RFP[" << this << "]::~RFP";
 }
 
 void RenderFrameProxy::Init(blink::WebRemoteFrame* web_frame,
@@ -292,6 +305,7 @@ void RenderFrameProxy::OnSetChildFrameSurface(
 }
 
 void RenderFrameProxy::OnDisownOpener() {
+  LOG(ERROR) << "RFP[" << this << "]::OnDisownOpener";
   // TODO(creis): We should only see this for main frames for now.  To support
   // disowning the opener on subframes, we will need to move WebContentsImpl's
   // opener_ to FrameTreeNode.
@@ -304,6 +318,7 @@ void RenderFrameProxy::OnDisownOpener() {
     RenderFrameImpl* render_frame =
         RenderFrameImpl::FromRoutingID(frame_routing_id_);
     if (render_frame) {
+      CHECK(false);
       if (render_frame->GetWebFrame()->opener())
         render_frame->GetWebFrame()->setOpener(NULL);
       return;