TabContents -> WebContentsImpl, part 18.

chrome/browser/instant/instant_loader.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/instant/instant_loader.h"
 
 #include <algorithm>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 623 matching lines @@
       http_status_ok_(true),
       last_transition_type_(content::PAGE_TRANSITION_LINK),
       verbatim_(false),
       needs_reload_(false),
       group_(group) {
 }
 
 InstantLoader::~InstantLoader() {
   registrar_.RemoveAll();
 
-  // Delete the TabContents before the delegate as the TabContents holds a
-  // reference to the delegate.
+  // Delete the TabContentsWrapper before the delegate as the TabContentsWrapper
+  // holds a reference to the delegate.
   if (preview_contents())
     AddPreviewUsageForHistogram(template_url_id_, PREVIEW_DELETED, group_);
   preview_contents_.reset();
 }
 
 bool InstantLoader::Update(TabContentsWrapper* tab_contents,
                            const TemplateURL* template_url,
                            const GURL& url,
                            content::PageTransition transition_type,
                            const string16& user_text,
@@ skipping 493 matching lines @@
     host->Send(new ChromeViewMsg_SearchBoxResize(
         host->GetRoutingID(), GetOmniboxBoundsInTermsOfPreview()));
   } else {
     host->Send(new ChromeViewMsg_SearchBoxChange(
         host->GetRoutingID(), user_text, verbatim, 0, 0));
   }
 
   frame_load_observer_.reset(new FrameLoadObserver(
       this, preview_contents()->web_contents(), user_text, verbatim));
 }