[DO NOT COMMIT] Test implementation of converting same URL navigation into a reload

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 4053b914200a1598e5ec712d4771dc28c49dc35f..a289aa9459edfa6d0596aa4470f10776a5ffcd64 100644
--- a/content/renderer/render_frame_proxy.cc
+++ b/content/renderer/render_frame_proxy.cc
@@ -163,6 +163,8 @@ RenderFrameProxy::RenderFrameProxy(int routing_id, int frame_routing_id)
       web_frame_(nullptr),
       render_view_(nullptr),
       render_widget_(nullptr) {
+  LOG(ERROR) << "RFP[" << this << "]::RFP: "
+    << " routing_id:" << 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.";
@@ -175,6 +177,8 @@ RenderFrameProxy::~RenderFrameProxy() {
   CHECK(!web_frame_);
   RenderThread::Get()->RemoveRoute(routing_id_);
   g_routing_id_proxy_map.Get().erase(routing_id_);
+  LOG(ERROR) << "RFP[" << this << "]::~RFP: "
+    << " routing_id:" << routing_id_;
 }
 
 void RenderFrameProxy::Init(blink::WebRemoteFrame* web_frame,
@@ -289,6 +293,7 @@ bool RenderFrameProxy::Send(IPC::Message* message) {
 }
 
 void RenderFrameProxy::OnDeleteProxy() {
+  LOG(ERROR) << "RFP[" << this << "]::OnDeleteProxy:";
   DCHECK(web_frame_);
   web_frame_->detach();
 }
@@ -386,6 +391,8 @@ void RenderFrameProxy::OnWillEnterFullscreen() {
 }
 
 void RenderFrameProxy::frameDetached(DetachType type) {
+  LOG(ERROR) << "RFP[" << this << "]::frameDetached: "
+    << " type:" << static_cast<int>(type);
   if (type == DetachType::Remove && web_frame_->parent()) {
     web_frame_->parent()->removeChild(web_frame_);