Fix RenderFrameCreated and RenderFrameDeleted WebContentsObserver methods

content/browser/frame_host/render_frame_host_manager.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/frame_host/render_frame_host_manager.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/logging.h"
@@ skipping 69 matching lines @@
         render_frame_host_->GetSiteInstance()->GetId());
   }
 
   // Delete any RenderFrameProxyHosts and swapped out RenderFrameHosts.
   // It is important to delete those prior to deleting the current
   // RenderFrameHost, since the CrossProcessFrameConnector (owned by
   // RenderFrameProxyHost) points to the RenderWidgetHostView associated with
   // the current RenderFrameHost and uses it during its destructor.
   STLDeleteValues(&proxy_hosts_);
 
+  // Release the WebUI prior to resetting the current RenderFrameHost, as the
+  // WebUI accesses the RenderFrameHost during cleanup.
+  web_ui_.reset();
+
   // We should always have a current RenderFrameHost except in some tests.
   SetRenderFrameHost(scoped_ptr<RenderFrameHostImpl>());
 }
 
 void RenderFrameHostManager::Init(BrowserContext* browser_context,
                                   SiteInstance* site_instance,
                                   int view_routing_id,
                                   int frame_routing_id) {
   // Create a RenderViewHost and RenderFrameHost, once we have an instance.  It
   // is important to immediately give this SiteInstance to a RenderViewHost so
@@ skipping 1304 matching lines @@
       } else if (!swapped_out) {
         // Init the RFH, so a RenderFrame is created in the renderer.
         DCHECK(new_render_frame_host.get());
         success = InitRenderFrame(new_render_frame_host.get());
       }
     }
 
     if (success) {
       if (view_routing_id_ptr)
         *view_routing_id_ptr = render_view_host->GetRoutingID();
-
-      // A brand new RenderFrame was created by one of the Init calls above.
-      // Announce it to observers.
-      if (swapped_out)
-        render_frame_delegate_->RenderFrameCreated(proxy->render_frame_host());
-      else
-        render_frame_delegate_->RenderFrameCreated(new_render_frame_host.get());
     }
   }
 
   // Returns the new RFH if it isn't swapped out.
   if (success && !swapped_out) {
     DCHECK(new_render_frame_host->GetSiteInstance() == instance);
     return new_render_frame_host.Pass();
   }
   return nullptr;
 }
@@ skipping 522 matching lines @@
 void RenderFrameHostManager::DeleteRenderFrameProxyHost(
     SiteInstance* instance) {
   RenderFrameProxyHostMap::iterator iter = proxy_hosts_.find(instance->GetId());
   if (iter != proxy_hosts_.end()) {
     delete iter->second;
     proxy_hosts_.erase(iter);
   }
 }
 
 }  // namespace content