(Try 2) InstantExtended: remove dead code related to the non-cacheable NTP.

chrome/browser/ui/search/instant_page_unittest.cc

 // Copyright 2013 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/ui/search/instant_page.h"
 
 #include "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/ui/search/search_tab_helper.h"
 #include "chrome/common/chrome_switches.h"
@@ skipping 25 matching lines @@
                void(const content::WebContents* contents));
   MOCK_METHOD2(InstantPageAboutToNavigateMainFrame,
                void(const content::WebContents* contents,
                     const GURL& url));
   MOCK_METHOD5(NavigateToURL,
                void(const content::WebContents* contents,
                     const GURL& url,
                     content::PageTransition transition,
                     WindowOpenDisposition disposition,
                     bool is_search_type));
-  MOCK_METHOD1(InstantPageLoadFailed, void(content::WebContents* contents));
 };
 
 }  // namespace
 
 class InstantPageTest : public ChromeRenderViewHostTestHarness {
  public:
   virtual void SetUp() OVERRIDE;
 
   bool MessageWasSent(uint32 id) {
     return process()->sink().GetFirstMessageMatching(id) != NULL;
@@ skipping 108 matching lines @@
   EXPECT_TRUE(MessageWasSent(ChromeViewMsg_SearchBoxMarginChange::ID));
 
   // Incognito pages should not get any others.
   page->sender()->FocusChanged(
       OMNIBOX_FOCUS_NONE, OMNIBOX_FOCUS_CHANGE_EXPLICIT);
   EXPECT_FALSE(MessageWasSent(ChromeViewMsg_SearchBoxFocusChanged::ID));
 
   page->sender()->SetInputInProgress(false);
   EXPECT_FALSE(MessageWasSent(ChromeViewMsg_SearchBoxSetInputInProgress::ID));
 }