TabContents -> WebContentsImpl, part 20.

chrome/browser/printing/print_preview_tab_controller.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/print_preview_tab_controller.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 516 matching lines @@
 
 void PrintPreviewTabController::RemovePreviewTab(
     TabContentsWrapper* preview_tab) {
   // Remove the initiator tab's observers before erasing the mapping.
   TabContentsWrapper* initiator_tab = GetInitiatorTab(preview_tab);
   if (initiator_tab) {
     RemoveObservers(initiator_tab);
     initiator_tab->print_view_manager()->PrintPreviewDone();
   }
 
-  // Print preview TabContents is destroyed. Notify |PrintPreviewUI| to abort
+  // Print preview WebContents is destroyed. Notify |PrintPreviewUI| to abort
   // the initiator tab preview request.
   PrintPreviewUI* print_preview_ui = static_cast<PrintPreviewUI*>(
       preview_tab->web_contents()->GetWebUI()->GetController());
   if (print_preview_ui)
     print_preview_ui->OnTabDestroyed();
 
   preview_tab_map_.erase(preview_tab);
   RemoveObservers(preview_tab);
 }
 
 }  // namespace printing