Removing WKWebViewSearchParam

ios/chrome/browser/experimental_flags.h

 // Copyright 2014 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 IOS_CHROME_BROWSER_EXPERIMENTAL_FLAGS_H_
 #define IOS_CHROME_BROWSER_EXPERIMENTAL_FLAGS_H_
 
 #include <string>
 
 // This file can be empty. Its purpose is to contain the relatively short lived
@@ skipping 22 matching lines @@
 bool IsWKWebViewEnabled();
 
 // Whether the user would be put into a control group for the WKWebView
 // experiment assuming they were eligible. Calling this will *not* activate a
 // trial, so is safe to call without checking eligibility.
 bool IsTargetedToWKWebViewExperimentControlGroup();
 
 // Whether the user is part of a control group for the WKWebView experiment.
 bool IsInWKWebViewExperimentControlGroup();
 
-// Returns a string containing extra params that should be sent along with
-// omnibox search requests.  The returned value contains a leading "&".
-std::string GetWKWebViewSearchParams();
-
 // Whether viewing and copying passwords is enabled.
 bool IsViewCopyPasswordsEnabled();
 
 // Whether password generation is enabled.
 bool IsPasswordGenerationEnabled();
 
 // Whether password generation fields are determined using local heuristics
 // only.
 bool UseOnlyLocalHeuristicsForPasswordGeneration();
 
 // Whether the Tab Switcher is enabled for iPad or not.
 bool IsTabSwitcherEnabled();
 
 }  // namespace experimental_flags
 
 #endif  // IOS_CHROME_BROWSER_EXPERIMENTAL_FLAGS_H_