Adds some debugging code in hopes of isolating bug 6316. I suspect the...

chrome/browser/renderer_host/render_view_host.cc

 // Copyright (c) 2006-2008 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 "chrome/browser/renderer_host/render_view_host.h"
 
 #include <string>
 #include <vector>
 
 #include "base/gfx/native_widget_types.h"
 #include "base/string_util.h"
 #include "base/waitable_event.h"
 #include "chrome/app/result_codes.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/cross_site_request_manager.h"
 #include "chrome/browser/profile.h"
 #include "chrome/browser/metrics/user_metrics.h"
 #include "chrome/browser/renderer_host/renderer_security_policy.h"
 #include "chrome/browser/renderer_host/render_process_host.h"
 #include "chrome/browser/renderer_host/render_view_host_delegate.h"
 #include "chrome/browser/renderer_host/render_widget_host.h"
 #include "chrome/browser/renderer_host/render_widget_host_view.h"
 #include "chrome/browser/tab_contents/navigation_entry.h"
 #include "chrome/browser/tab_contents/site_instance.h"
 #include "chrome/browser/tab_contents/web_contents.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/common/resource_bundle.h"
+#include "chrome/common/notification_service.h"
+#include "chrome/common/notification_type.h"
 #include "chrome/common/thumbnail_score.h"
 #include "net/base/net_util.h"
 #include "skia/include/SkBitmap.h"
 #include "webkit/glue/autofill_form.h"
 
 #if defined(OS_WIN)
 // TODO(port): remove these when stubs are filled in
 #include "chrome/browser/debugger/debugger_wrapper.h"
 #endif
 
@@ skipping 76 matching lines @@
   OnDebugDisconnect();
 
 #ifdef CHROME_PERSONALIZATION
   Personalization::CleanupHostPersonalization(personalization_);
   personalization_ = NULL;
 #endif
 
   // Be sure to clean up any leftover state from cross-site requests.
   Singleton<CrossSiteRequestManager>()->SetHasPendingCrossSiteRequest(
       process()->host_id(), routing_id(), false);
+
+  NotificationService::current()->Notify(
+      NotificationType::RENDER_VIEW_HOST_DELETED,
+      Source<RenderViewHost>(this),
+      NotificationService::NoDetails());
 }
 
 bool RenderViewHost::CreateRenderView() {
   DCHECK(!IsRenderViewLive()) << "Creating view twice";
 
   // The process may (if we're sharing a process with another host that already
   // initialized it) or may not (we have our own process or the old process
   // crashed) have been initialized. Calling Init multiple times will be
   // ignored, so this is safe.
   if (!process()->Init())
@@ skipping 1151 matching lines @@
                                                std::string event_arg) {
   Send(new ViewMsg_PersonalizationEvent(routing_id(), event_name, event_arg));
 }
 #endif
 
 void RenderViewHost::ForwardMessageFromExternalHost(
     const std::string& target, const std::string& message) {
   Send(new ViewMsg_HandleMessageFromExternalHost(routing_id(), target,
                                                  message));
 }