Remove search::IsQueryExtractionEnabled

chrome/browser/ui/search/instant_search_prerenderer_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_search_prerenderer.h"
 
 #include <stdint.h>
 
 #include <memory>
 #include <tuple>
@@ skipping 329 matching lines @@
   TemplateURL* template_url =
       custom_search_type_match.GetTemplateURL(service, false);
   EXPECT_TRUE(template_url);
   EXPECT_TRUE(AutocompleteMatch::IsSearchType(custom_search_type_match.type));
   EXPECT_FALSE(prerenderer->IsAllowed(custom_search_type_match, active_tab));
 
   AutocompleteMatch url_type_match(NULL, 1100, true,
                                    AutocompleteMatchType::URL_WHAT_YOU_TYPED);
   EXPECT_FALSE(AutocompleteMatch::IsSearchType(url_type_match.type));
   EXPECT_FALSE(prerenderer->IsAllowed(url_type_match, active_tab));
-
-  // Search results page supports Instant search. InstantSearchPrerenderer is
-  // used only when the underlying page doesn't support Instant.
-  NavigateAndCommitActiveTab(GURL("https://www.google.com/alt#quux=foo&strk"));
-  active_tab = GetActiveWebContents();
-  EXPECT_FALSE(
-      search::ExtractSearchTermsFromURL(profile(), active_tab->GetURL())
-          .empty());
-  EXPECT_FALSE(prerenderer->IsAllowed(search_type_match, active_tab));
 }
 
 TEST_F(InstantSearchPrerendererTest, UsePrerenderPage) {
   PrerenderSearchQuery(ASCIIToUTF16("foo"));
 
   // Open a search results page. A prerendered page exists for |url|. Make sure
   // the browser swaps the current tab contents with the prerendered contents.
   GURL url("https://www.google.com/alt#quux=foo&strk");
   browser()->OpenURL(content::OpenURLParams(url, Referrer(), CURRENT_TAB,
                                             ui::PAGE_TRANSITION_TYPED,
@@ skipping 105 matching lines @@
 
   // When the Instant search base page hasn't finished loading,
   // InstantSearchPrerenderer cannot commit any search query to the base page.
   EXPECT_FALSE(prerenderer->CanCommitQuery(GetActiveWebContents(), query));
   EXPECT_FALSE(prerenderer->CanCommitQuery(GetActiveWebContents(),
                                            ASCIIToUTF16("joy")));
 }
 
 #if !defined(OS_ANDROID)
 class TestUsePrerenderPage : public InstantSearchPrerendererTest {
- protected:
-  void SetUp() override {
-    // Disable query extraction flag in field trials.
-    ASSERT_TRUE(base::FieldTrialList::CreateFieldTrial(
-        "EmbeddedSearch", "Group1 strk:20 query_extraction:0"));
-    InstantUnitTestBase::SetUpWithoutQueryExtraction();
-  }
 };
 
 TEST_F(TestUsePrerenderPage, ExtractSearchTermsAndUsePrerenderPage) {
   PrerenderSearchQuery(ASCIIToUTF16("foo"));
 
   // Open a search results page. Query extraction flag is disabled in field
   // trials. Search results page URL does not contain search terms replacement
   // key. Make sure UsePrerenderedPage() extracts the search terms from the URL
   // and uses the prerendered page contents.
   GURL url("https://www.google.com/alt#quux=foo");
@@ skipping 36 matching lines @@
   std::tuple<base::string16, EmbeddedSearchRequestParams> params;
   ChromeViewMsg_SearchBoxSubmit::Read(message, &params);
   EXPECT_EQ("foo", base::UTF16ToASCII(std::get<0>(params)));
   EXPECT_EQ("f", base::UTF16ToASCII(std::get<1>(params).original_query));
   EXPECT_EQ("utf-8", base::UTF16ToASCII(std::get<1>(params).input_encoding));
   EXPECT_EQ("", base::UTF16ToASCII(std::get<1>(params).rlz_parameter_value));
   EXPECT_EQ("chrome...0",
             base::UTF16ToASCII(std::get<1>(params).assisted_query_stats));
 }
 #endif