[Panels refactor] Track Panels in TaskManager now that they are not under the tab contents umbrella.

chrome/browser/prerender/prerender_browsertest.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 <deque>
 
 #include "base/command_line.h"
 #include "base/path_service.h"
 #include "base/string_util.h"
 #include "base/stringprintf.h"
@@ skipping 1554 matching lines @@
 
   // One of the resources that has a WebContents associated with it should have
   // the Prerender prefix.
   const string16 prefix =
       l10n_util::GetStringFUTF16(IDS_TASK_MANAGER_PRERENDER_PREFIX, string16());
   string16 prerender_title;
   int num_prerender_tabs = 0;
 
   const TaskManagerModel* model = GetModel();
   for (int i = 0; i < model->ResourceCount(); ++i) {
-    if (model->GetResourceTabContents(i)) {
+    if (model->GetResourceWebContents(i)) {
       prerender_title = model->GetResourceTitle(i);
       if (StartsWith(prerender_title, prefix, true))
         ++num_prerender_tabs;
     }
   }
   EXPECT_EQ(1, num_prerender_tabs);
   const string16 prerender_page_title = prerender_title.substr(prefix.length());
 
   NavigateToDestURL();
 
   // There should be no tabs with the Prerender prefix.
   const string16 tab_prefix =
       l10n_util::GetStringFUTF16(IDS_TASK_MANAGER_TAB_PREFIX, string16());
   num_prerender_tabs = 0;
   int num_tabs_with_prerender_page_title = 0;
   for (int i = 0; i < model->ResourceCount(); ++i) {
-    if (model->GetResourceTabContents(i)) {
+    if (model->GetResourceWebContents(i)) {
       string16 tab_title = model->GetResourceTitle(i);
       if (StartsWith(tab_title, prefix, true)) {
         ++num_prerender_tabs;
       } else {
         EXPECT_TRUE(StartsWith(tab_title, tab_prefix, true));
 
         // The prerender tab should now be a normal tab but the title should be
         // the same. Depending on timing, there may be more than one of these.
         const string16 tab_page_title = tab_title.substr(tab_prefix.length());
         if (prerender_page_title.compare(tab_page_title) == 0)
@@ skipping 778 matching lines @@
   ResultCatcher catcher;
 
   PrerenderTestURL("files/prerender/prerender_page.html", FINAL_STATUS_USED, 1);
   NavigateToDestURL();
   ASSERT_TRUE(IsEmptyPrerenderLinkManager());
 
   ASSERT_TRUE(catcher.GetNextResult()) << catcher.message();
 }
 
 }  // namespace prerender