Move Sad Tab implementation out of the TabContentsViews.

chrome/browser/automation/automation_tab_helper.cc

 // Copyright (c) 2011 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/automation/automation_tab_helper.h"
 
 #include <algorithm>
 
 #include "content/browser/tab_contents/navigation_controller.h"
 #include "content/browser/tab_contents/tab_contents.h"
@@ skipping 69 matching lines @@
     LOG(WARNING) << "Received DidStopLoading while loading already stopped.";
     return;
   }
   is_loading_ = false;
   if (!has_pending_loads()) {
     FOR_EACH_OBSERVER(TabEventObserver, observers_,
                       OnNoMorePendingLoads(tab_contents()));
   }
 }
 
-void AutomationTabHelper::RenderViewGone() {
+void AutomationTabHelper::RenderViewGone(base::TerminationStatus status) {
   OnTabOrRenderViewDestroyed(tab_contents());
 }
 
 void AutomationTabHelper::TabContentsDestroyed(TabContents* tab_contents) {
   OnTabOrRenderViewDestroyed(tab_contents);
 }
 
 void AutomationTabHelper::OnTabOrRenderViewDestroyed(
     TabContents* tab_contents) {
   if (has_pending_loads()) {
@@ skipping 54 matching lines @@
   // It is possible that we did not track the redirect becasue it had a non-zero
   // delay. See the comment in |OnWillPerformClientRedirect|.
   if (iter != pending_client_redirects_.end()) {
     pending_client_redirects_.erase(iter);
     if (!has_pending_loads()) {
       FOR_EACH_OBSERVER(TabEventObserver, observers_,
                         OnNoMorePendingLoads(tab_contents()));
     }
   }
 }