TabContents -> WebContentsImpl, part 20.

chrome/browser/printing/background_printing_manager.cc

 // Copyright (c) 2012 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/printing/background_printing_manager.h"
 
 #include "chrome/browser/printing/print_job.h"
 #include "chrome/browser/printing/print_preview_tab_controller.h"
 #include "chrome/browser/sessions/restore_tab_helper.h"
 #include "chrome/browser/tabs/tab_strip_model.h"
@@ skipping 126 matching lines @@
   // Always need to remove this notification since the tab is gone.
   registrar_.Remove(this, content::NOTIFICATION_WEB_CONTENTS_DESTROYED,
                     content::Source<WebContents>(preview_tab->web_contents()));
 
   if (!HasPrintPreviewTab(preview_tab)) {
     NOTREACHED();
     return;
   }
 
   // Remove NOTIFICATION_RENDERER_PROCESS_CLOSED if |preview_tab| is the last
-  // TabContents associated with |rph|.
+  // WebContents associated with |rph|.
   bool shared_rph = HasSharedRenderProcessHost(printing_tabs_, preview_tab) ||
       HasSharedRenderProcessHost(printing_tabs_pending_deletion_, preview_tab);
   if (!shared_rph) {
     content::RenderProcessHost* rph =
         preview_tab->web_contents()->GetRenderProcessHost();
     registrar_.Remove(this, content::NOTIFICATION_RENDERER_PROCESS_CLOSED,
                       content::Source<content::RenderProcessHost>(rph));
   }
 
   // Remove other notifications and remove the tab from its
@@ skipping 44 matching lines @@
 
 bool BackgroundPrintingManager::HasPrintPreviewTab(
     TabContentsWrapper* preview_tab) {
   if (printing_tabs_.find(preview_tab) != printing_tabs_.end())
     return true;
   return printing_tabs_pending_deletion_.find(preview_tab) !=
       printing_tabs_pending_deletion_.end();
 }
 
 }  // namespace printing