Update defaults for InstantExtended.

chrome/browser/prerender/prerender_browsertest.cc

Index: chrome/browser/prerender/prerender_browsertest.cc
diff --git a/chrome/browser/prerender/prerender_browsertest.cc b/chrome/browser/prerender/prerender_browsertest.cc
index 276f6a87f9a831ca4f319b70189e9cb0f67b2f51..d6004b2ca33cb5d09ddd4c4699c4baf712fc7dca 100644
--- a/chrome/browser/prerender/prerender_browsertest.cc
+++ b/chrome/browser/prerender/prerender_browsertest.cc
@@ -2013,7 +2013,7 @@ IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest, PrerenderTaskManager) {
   // Show the task manager. This populates the model.
   chrome::OpenTaskManager(current_browser());
   // Wait for the model of task manager to start.
-  TaskManagerBrowserTestUtil::WaitForWebResourceChange(1);
+  TaskManagerBrowserTestUtil::WaitForWebResourceChange(2);
 
   // Start with two resources.
   PrerenderTestURL("files/prerender/prerender_page.html", FINAL_STATUS_USED, 1);
@@ -2043,6 +2043,9 @@ IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest, PrerenderTaskManager) {
   // There should be no tabs with the Prerender prefix.
   const string16 tab_prefix =
       l10n_util::GetStringFUTF16(IDS_TASK_MANAGER_TAB_PREFIX, string16());
+  const string16 instant_tab_prefix =
+      l10n_util::GetStringFUTF16(IDS_TASK_MANAGER_INSTANT_OVERLAY_PREFIX,
+                                 string16());
   num_prerender_tabs = 0;
   int num_tabs_with_prerender_page_title = 0;
   model->Refresh();
@@ -2051,14 +2054,14 @@ IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest, PrerenderTaskManager) {
       string16 tab_title = model->GetResourceTitle(i);
       if (StartsWith(tab_title, prefix, true)) {
         ++num_prerender_tabs;
-      } else {
-        EXPECT_TRUE(StartsWith(tab_title, tab_prefix, true));
-
+      } else if (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)
           ++num_tabs_with_prerender_page_title;
+      } else {
+        EXPECT_TRUE(StartsWith(tab_title, instant_tab_prefix, true));
       }
     }
   }