Remove search::ShouldUseAltInstantURL and ShouldUseSearchPathForInstant

chrome/browser/search/search.h

 // Copyright 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.
 
 #ifndef CHROME_BROWSER_SEARCH_SEARCH_H_
 #define CHROME_BROWSER_SEARCH_SEARCH_H_
 
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 148 matching lines @@
 InstantSupportState GetInstantSupportStateFromNavigationEntry(
     const content::NavigationEntry& entry);
 
 // -----------------------------------------------------
 // The following APIs are exposed for use in tests only.
 // -----------------------------------------------------
 
 // Returns the Cacheable New Tab Page URL for the given |profile|.
 GURL GetNewTabPageURL(Profile* profile);
 
-// Returns true if 'use_alternate_instant_url' flag is set to true in field
-// trials to use an alternate Instant search base page URL for prefetching
-// search results. This allows experimentation of Instant search.
-bool ShouldUseAltInstantURL();
-
-// Returns true if 'use_search_path_for_instant' flag is set to true in field
-// trials to use an '/search' path in an alternate Instant search base page URL
-// for prefetching search results. This allows experimentation of Instant
-// search.
-bool ShouldUseSearchPathForInstant();
-
 }  // namespace search
 
 #endif  // CHROME_BROWSER_SEARCH_SEARCH_H_