Create a very simple TabContentsView (and not fully implemented yet) and add more supporting code...

chrome/browser/browser_process_impl.cc

Index: chrome/browser/browser_process_impl.cc
===================================================================
--- chrome/browser/browser_process_impl.cc	(revision 100929)
+++ chrome/browser/browser_process_impl.cc	(working copy)
@@ -18,7 +18,6 @@
 #include "chrome/browser/automation/automation_provider_list.h"
 #include "chrome/browser/background/background_mode_manager.h"
 #include "chrome/browser/chrome_browser_main.h"
-#include "chrome/browser/browser_process_sub_thread.h"
 #include "chrome/browser/browser_trial.h"
 #include "chrome/browser/chrome_plugin_service_filter.h"
 #include "chrome/browser/component_updater/component_updater_configurator.h"
@@ -68,6 +67,7 @@
 #include "chrome/common/url_constants.h"
 #include "chrome/installer/util/google_update_constants.h"
 #include "content/browser/browser_child_process_host.h"
+#include "content/browser/browser_process_sub_thread.h"
 #include "content/browser/browser_thread.h"
 #include "content/browser/child_process_security_policy.h"
 #include "content/browser/debugger/devtools_manager.h"
@@ -140,7 +140,6 @@
       using_new_frames_(false) {
   g_browser_process = this;
   clipboard_.reset(new ui::Clipboard);
-  main_notification_service_.reset(new NotificationService);
 
   // Must be created after the NotificationService.
   print_job_manager_.reset(new printing::PrintJobManager);
@@ -274,9 +273,6 @@
   // former registers for notifications.
   tab_closeable_state_watcher_.reset();
 
-  // Now OK to destroy NotificationService.
-  main_notification_service_.reset();
-
   g_browser_process = NULL;
 }
 
@@ -309,8 +305,6 @@
     io_thread()->message_loop()->PostTask(
         FROM_HERE,
         NewRunnableFunction(&base::ThreadRestrictions::SetIOAllowed, true));
-    MessageLoop::current()->PostTask(
-        FROM_HERE, NewRunnableFunction(content::DidEndMainMessageLoop));
     MessageLoop::current()->Quit();
   }
   return module_ref_count_;