extensions/browser/extension_web_contents_observer.cc

diff --git a/extensions/browser/extension_web_contents_observer.cc b/extensions/browser/extension_web_contents_observer.cc
index 7b98b92..11cd8c7 100644
--- a/extensions/browser/extension_web_contents_observer.cc
+++ b/extensions/browser/extension_web_contents_observer.cc
@@ -54,6 +54,10 @@ void ExtensionWebContentsObserver::InitializeRenderFrame(
       render_frame_host->GetRoutingID(), GetViewType(web_contents())));

   const Extension* frame_extension = GetExtensionFromFrame(render_frame_host);
+  LOG(INFO) << "InitializeRenderFrame(" << render_frame_host << ")"
+      << " GetLastCommittedURL= "  << render_frame_host->GetLastCommittedURL()
+      << " GetSiteURL().GetOrigin()= " << render_frame_host->GetSiteInstance()->GetSiteURL().GetOrigin()
+      << " frame_extension= " << frame_extension;
   if (frame_extension) {
     ExtensionsBrowserClient::Get()->RegisterMojoServices(render_frame_host,
                                                          frame_extension);
@@ -100,11 +104,13 @@ void ExtensionWebContentsObserver::RenderViewCreated(

 void ExtensionWebContentsObserver::RenderFrameCreated(
     content::RenderFrameHost* render_frame_host) {
+  LOG(INFO) << "RenderFrameCreated" << render_frame_host << ")";
   InitializeRenderFrame(render_frame_host);
 }

 void ExtensionWebContentsObserver::RenderFrameDeleted(
     content::RenderFrameHost* render_frame_host) {
+  LOG(INFO) << "RenderFrameDeleted(" << render_frame_host << ")";
   ProcessManager::Get(browser_context_)
       ->UnregisterRenderFrameHost(render_frame_host);
 }
@@ -112,6 +118,7 @@ void ExtensionWebContentsObserver::RenderFrameDeleted(
 void ExtensionWebContentsObserver::RenderFrameHostChanged(
     content::RenderFrameHost* old_host,
     content::RenderFrameHost* new_host) {
+  LOG(INFO) << "RenderFrameHostChanged(" << old_host << "," << new_host << ")";
   if (new_host->IsRenderFrameLive())
     InitializeRenderFrame(new_host);
 }