Start using RenderFrameProxyHost objects.

content/browser/renderer_host/render_view_host_impl.cc

Index: content/browser/renderer_host/render_view_host_impl.cc
diff --git a/content/browser/renderer_host/render_view_host_impl.cc b/content/browser/renderer_host/render_view_host_impl.cc
index 75f2af2da60d199f9991d3db7c8008029da00046..9087736a47115de97d3d59ec90a47d525e35872d 100644
--- a/content/browser/renderer_host/render_view_host_impl.cc
+++ b/content/browser/renderer_host/render_view_host_impl.cc
@@ -205,6 +205,10 @@ RenderViewHostImpl::RenderViewHostImpl(
       virtual_keyboard_requested_(false),
       weak_factory_(this),
       is_focused_element_editable_(false) {
+  LOG(ERROR) << "RVH::RVH[" << this << "]:"
+    << instance->GetProcess()->GetID() << ":" << routing_id
+    << ":" << main_frame_routing_id << ", swapped_out: " << swapped_out;
+
   DCHECK(instance_.get());
   CHECK(delegate_);  // http://crbug.com/82827
 
@@ -252,6 +256,7 @@ RenderViewHostImpl::~RenderViewHostImpl() {
   // count of the SiteInstance it belongs to.
   if (IsRVHStateActive(rvh_state_))
     instance_->decrement_active_view_count();
+  LOG(ERROR) << "RVH::~RVH[" << this << "]:";
 }
 
 RenderViewHostDelegate* RenderViewHostImpl::GetDelegate() const {